Home / 10,707,552,278.20-16,061,328,417.30-9,981,958,166.20

Finding the Fourth Proportional to 10,707,552,278.20, 16,061,328,417.30 and 9,981,958,166.20

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Solution

The fourth proportional to 10,707,552,278.20, 16,061,328,417.30 and 9,981,958,166.20 is: 14,972,937,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,707,552,278.20 : 16,061,328,417.30 = 9,981,958,166.20 : x
  2. Step 2: Convert to fraction form
    10,707,552,278.20/16,061,328,417.30 = 9,981,958,166.20/x
  3. Step 3: Cross multiply
    10,707,552,278.20x = 16,061,328,417.30 × 9,981,958,166.20
  4. Step 4: Simplify right side
    10,707,552,278.20x = 160,323,508,355,087,859,712
  5. Step 5: Solve for x
    x = 160,323,508,355,087,859,712/10,707,552,278.20
  6. Step 6: Final answer
    x = 14,972,937,249.30

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Double scale
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1.5x scale

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.