Home / 1,337,472,023.90-2,006,208,035.85-813,683,774.30

Finding the Fourth Proportional to 1,337,472,023.90, 2,006,208,035.85 and 813,683,774.30

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Solution

The fourth proportional to 1,337,472,023.90, 2,006,208,035.85 and 813,683,774.30 is: 1,220,525,661.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,472,023.90 : 2,006,208,035.85 = 813,683,774.30 : x
  2. Step 2: Convert to fraction form
    1,337,472,023.90/2,006,208,035.85 = 813,683,774.30/x
  3. Step 3: Cross multiply
    1,337,472,023.90x = 2,006,208,035.85 × 813,683,774.30
  4. Step 4: Simplify right side
    1,337,472,023.90x = 1,632,418,926,641,417,472
  5. Step 5: Solve for x
    x = 1,632,418,926,641,417,472/1,337,472,023.90
  6. Step 6: Final answer
    x = 1,220,525,661.45

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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.