Home / 2,123,641,152,003.90-3,185,461,728,005.70-2,123,641,152,003.90

Finding the Fourth Proportional to 2,123,641,152,003.90, 3,185,461,728,005.70 and 2,123,641,152,003.90

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Solution

The fourth proportional to 2,123,641,152,003.90, 3,185,461,728,005.70 and 2,123,641,152,003.90 is: 3,185,461,728,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,641,152,003.90 : 3,185,461,728,005.70 = 2,123,641,152,003.90 : x
  2. Step 2: Convert to fraction form
    2,123,641,152,003.90/3,185,461,728,005.70 = 2,123,641,152,003.90/x
  3. Step 3: Cross multiply
    2,123,641,152,003.90x = 3,185,461,728,005.70 × 2,123,641,152,003.90
  4. Step 4: Simplify right side
    2,123,641,152,003.90x = 6,764,777,613,726,359,343,857,664
  5. Step 5: Solve for x
    x = 6,764,777,613,726,359,343,857,664/2,123,641,152,003.90
  6. Step 6: Final answer
    x = 3,185,461,728,005.70

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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.