Home / 888,798,363.52-1,226,541,636.57-531,566,085.02

Finding the Fourth Proportional to 888,798,363.52, 1,226,541,636.57 and 531,566,085.02

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Solution

The fourth proportional to 888,798,363.52, 1,226,541,636.57 and 531,566,085.02 is: 733,561,134.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,798,363.52 : 1,226,541,636.57 = 531,566,085.02 : x
  2. Step 2: Convert to fraction form
    888,798,363.52/1,226,541,636.57 = 531,566,085.02/x
  3. Step 3: Cross multiply
    888,798,363.52x = 1,226,541,636.57 × 531,566,085.02
  4. Step 4: Simplify right side
    888,798,363.52x = 651,987,935,865,538,560
  5. Step 5: Solve for x
    x = 651,987,935,865,538,560/888,798,363.52
  6. Step 6: Final answer
    x = 733,561,134.48

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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.