Home / 2,123,641,151,999.40-3,185,461,727,999.20-2,123,641,151,999.40

Finding the Fourth Proportional to 2,123,641,151,999.40, 3,185,461,727,999.20 and 2,123,641,151,999.40

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Solution

The fourth proportional to 2,123,641,151,999.40, 3,185,461,727,999.20 and 2,123,641,151,999.40 is: 3,185,461,727,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,641,151,999.40 : 3,185,461,727,999.20 = 2,123,641,151,999.40 : x
  2. Step 2: Convert to fraction form
    2,123,641,151,999.40/3,185,461,727,999.20 = 2,123,641,151,999.40/x
  3. Step 3: Cross multiply
    2,123,641,151,999.40x = 3,185,461,727,999.20 × 2,123,641,151,999.40
  4. Step 4: Simplify right side
    2,123,641,151,999.40x = 6,764,777,613,698,220,865,617,920
  5. Step 5: Solve for x
    x = 6,764,777,613,698,220,865,617,920/2,123,641,151,999.40
  6. Step 6: Final answer
    x = 3,185,461,727,999.20

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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.