Home / 729,007,539,150.80-1,092,413,163,013.30-649,561,371,851.32

Finding the Fourth Proportional to 729,007,539,150.80, 1,092,413,163,013.30 and 649,561,371,851.32

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Solution

The fourth proportional to 729,007,539,150.80, 1,092,413,163,013.30 and 649,561,371,851.32 is: 973,363,586,365.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,007,539,150.80 : 1,092,413,163,013.30 = 649,561,371,851.32 : x
  2. Step 2: Convert to fraction form
    729,007,539,150.80/1,092,413,163,013.30 = 649,561,371,851.32/x
  3. Step 3: Cross multiply
    729,007,539,150.80x = 1,092,413,163,013.30 × 649,561,371,851.32
  4. Step 4: Simplify right side
    729,007,539,150.80x = 709,589,392,795,358,784,913,408
  5. Step 5: Solve for x
    x = 709,589,392,795,358,784,913,408/729,007,539,150.80
  6. Step 6: Final answer
    x = 973,363,586,365.57

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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.