Home / 1,036,295,565.40-1,554,872,997.98-453,729,119.32

Finding the Fourth Proportional to 1,036,295,565.40, 1,554,872,997.98 and 453,729,119.32

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Solution

The fourth proportional to 1,036,295,565.40, 1,554,872,997.98 and 453,729,119.32 is: 680,781,795.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,295,565.40 : 1,554,872,997.98 = 453,729,119.32 : x
  2. Step 2: Convert to fraction form
    1,036,295,565.40/1,554,872,997.98 = 453,729,119.32/x
  3. Step 3: Cross multiply
    1,036,295,565.40x = 1,554,872,997.98 × 453,729,119.32
  4. Step 4: Simplify right side
    1,036,295,565.40x = 705,491,156,027,913,600
  5. Step 5: Solve for x
    x = 705,491,156,027,913,600/1,036,295,565.40
  6. Step 6: Final answer
    x = 680,781,795.83

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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.