Home / 1,255,634,713.38-1,732,663,278.82-727,034,376.24

Finding the Fourth Proportional to 1,255,634,713.38, 1,732,663,278.82 and 727,034,376.24

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Solution

The fourth proportional to 1,255,634,713.38, 1,732,663,278.82 and 727,034,376.24 is: 1,003,242,226.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,634,713.38 : 1,732,663,278.82 = 727,034,376.24 : x
  2. Step 2: Convert to fraction form
    1,255,634,713.38/1,732,663,278.82 = 727,034,376.24/x
  3. Step 3: Cross multiply
    1,255,634,713.38x = 1,732,663,278.82 × 727,034,376.24
  4. Step 4: Simplify right side
    1,255,634,713.38x = 1,259,705,766,138,553,600
  5. Step 5: Solve for x
    x = 1,259,705,766,138,553,600/1,255,634,713.38
  6. Step 6: Final answer
    x = 1,003,242,226.99

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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.