Home / 10,609,596,963.10-15,914,395,444.65-9,425,971,567.90

Finding the Fourth Proportional to 10,609,596,963.10, 15,914,395,444.65 and 9,425,971,567.90

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Solution

The fourth proportional to 10,609,596,963.10, 15,914,395,444.65 and 9,425,971,567.90 is: 14,138,957,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,609,596,963.10 : 15,914,395,444.65 = 9,425,971,567.90 : x
  2. Step 2: Convert to fraction form
    10,609,596,963.10/15,914,395,444.65 = 9,425,971,567.90/x
  3. Step 3: Cross multiply
    10,609,596,963.10x = 15,914,395,444.65 × 9,425,971,567.90
  4. Step 4: Simplify right side
    10,609,596,963.10x = 150,008,638,981,588,156,416
  5. Step 5: Solve for x
    x = 150,008,638,981,588,156,416/10,609,596,963.10
  6. Step 6: Final answer
    x = 14,138,957,351.85

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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.