Home / 739,217,562.02-1,019,957,148.27-437,653,132.73

Finding the Fourth Proportional to 739,217,562.02, 1,019,957,148.27 and 437,653,132.73

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Solution

The fourth proportional to 739,217,562.02, 1,019,957,148.27 and 437,653,132.73 is: 603,864,767.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,217,562.02 : 1,019,957,148.27 = 437,653,132.73 : x
  2. Step 2: Convert to fraction form
    739,217,562.02/1,019,957,148.27 = 437,653,132.73/x
  3. Step 3: Cross multiply
    739,217,562.02x = 1,019,957,148.27 × 437,653,132.73
  4. Step 4: Simplify right side
    739,217,562.02x = 446,387,441,185,622,848
  5. Step 5: Solve for x
    x = 446,387,441,185,622,848/739,217,562.02
  6. Step 6: Final answer
    x = 603,864,767.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.