Home / 927,336,022.20-1,391,004,033.30-497,354,326.20

Finding the Fourth Proportional to 927,336,022.20, 1,391,004,033.30 and 497,354,326.20

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Solution

The fourth proportional to 927,336,022.20, 1,391,004,033.30 and 497,354,326.20 is: 746,031,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,336,022.20 : 1,391,004,033.30 = 497,354,326.20 : x
  2. Step 2: Convert to fraction form
    927,336,022.20/1,391,004,033.30 = 497,354,326.20/x
  3. Step 3: Cross multiply
    927,336,022.20x = 1,391,004,033.30 × 497,354,326.20
  4. Step 4: Simplify right side
    927,336,022.20x = 691,821,873,723,403,776
  5. Step 5: Solve for x
    x = 691,821,873,723,403,776/927,336,022.20
  6. Step 6: Final answer
    x = 746,031,489.30

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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.