Home / 961,022,650.48-1,326,221,700.18-564,562,350.10

Finding the Fourth Proportional to 961,022,650.48, 1,326,221,700.18 and 564,562,350.10

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Solution

The fourth proportional to 961,022,650.48, 1,326,221,700.18 and 564,562,350.10 is: 779,102,177.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,022,650.48 : 1,326,221,700.18 = 564,562,350.10 : x
  2. Step 2: Convert to fraction form
    961,022,650.48/1,326,221,700.18 = 564,562,350.10/x
  3. Step 3: Cross multiply
    961,022,650.48x = 1,326,221,700.18 × 564,562,350.10
  4. Step 4: Simplify right side
    961,022,650.48x = 748,734,839,807,238,400
  5. Step 5: Solve for x
    x = 748,734,839,807,238,400/961,022,650.48
  6. Step 6: Final answer
    x = 779,102,177.70

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Double scale
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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.