Home / 1,041,176,864.66-1,436,850,509.72-571,278,061.08

Finding the Fourth Proportional to 1,041,176,864.66, 1,436,850,509.72 and 571,278,061.08

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Solution

The fourth proportional to 1,041,176,864.66, 1,436,850,509.72 and 571,278,061.08 is: 788,378,229.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,176,864.66 : 1,436,850,509.72 = 571,278,061.08 : x
  2. Step 2: Convert to fraction form
    1,041,176,864.66/1,436,850,509.72 = 571,278,061.08/x
  3. Step 3: Cross multiply
    1,041,176,864.66x = 1,436,850,509.72 × 571,278,061.08
  4. Step 4: Simplify right side
    1,041,176,864.66x = 820,841,173,251,794,944
  5. Step 5: Solve for x
    x = 820,841,173,251,794,944/1,041,176,864.66
  6. Step 6: Final answer
    x = 788,378,229.59

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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.