Home / 2,123,641,152,132.50-3,185,461,728,198.80-2,123,641,152,132.50

Finding the Fourth Proportional to 2,123,641,152,132.50, 3,185,461,728,198.80 and 2,123,641,152,132.50

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Solution

The fourth proportional to 2,123,641,152,132.50, 3,185,461,728,198.80 and 2,123,641,152,132.50 is: 3,185,461,728,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,641,152,132.50 : 3,185,461,728,198.80 = 2,123,641,152,132.50 : x
  2. Step 2: Convert to fraction form
    2,123,641,152,132.50/3,185,461,728,198.80 = 2,123,641,152,132.50/x
  3. Step 3: Cross multiply
    2,123,641,152,132.50x = 3,185,461,728,198.80 × 2,123,641,152,132.50
  4. Step 4: Simplify right side
    2,123,641,152,132.50x = 6,764,777,614,546,083,917,070,336
  5. Step 5: Solve for x
    x = 6,764,777,614,546,083,917,070,336/2,123,641,152,132.50
  6. Step 6: Final answer
    x = 3,185,461,728,198.80

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Double scale
Find fourth proportional to 2,123,641,152,133.50, 3,185,461,728,200.30 and 2,123,641,152,133.50
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.