Home / 9,407,016,020.70-14,110,524,031.05-7,665,590,151.90

Finding the Fourth Proportional to 9,407,016,020.70, 14,110,524,031.05 and 7,665,590,151.90

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Solution

The fourth proportional to 9,407,016,020.70, 14,110,524,031.05 and 7,665,590,151.90 is: 11,498,385,227.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407,016,020.70 : 14,110,524,031.05 = 7,665,590,151.90 : x
  2. Step 2: Convert to fraction form
    9,407,016,020.70/14,110,524,031.05 = 7,665,590,151.90/x
  3. Step 3: Cross multiply
    9,407,016,020.70x = 14,110,524,031.05 × 7,665,590,151.90
  4. Step 4: Simplify right side
    9,407,016,020.70x = 108,165,494,050,565,160,960
  5. Step 5: Solve for x
    x = 108,165,494,050,565,160,960/9,407,016,020.70
  6. Step 6: Final answer
    x = 11,498,385,227.85

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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.