Home / 10,707,552,281.70-16,061,328,422.55-9,981,958,169.70

Finding the Fourth Proportional to 10,707,552,281.70, 16,061,328,422.55 and 9,981,958,169.70

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Solution

The fourth proportional to 10,707,552,281.70, 16,061,328,422.55 and 9,981,958,169.70 is: 14,972,937,254.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,707,552,281.70 : 16,061,328,422.55 = 9,981,958,169.70 : x
  2. Step 2: Convert to fraction form
    10,707,552,281.70/16,061,328,422.55 = 9,981,958,169.70/x
  3. Step 3: Cross multiply
    10,707,552,281.70x = 16,061,328,422.55 × 9,981,958,169.70
  4. Step 4: Simplify right side
    10,707,552,281.70x = 160,323,508,463,707,783,168
  5. Step 5: Solve for x
    x = 160,323,508,463,707,783,168/10,707,552,281.70
  6. Step 6: Final answer
    x = 14,972,937,254.55

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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.