Home / 20,727,048,468.20-31,029,350,699.10-13,747,740,103.40

Finding the Fourth Proportional to 20,727,048,468.20, 31,029,350,699.10 and 13,747,740,103.40

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Solution

The fourth proportional to 20,727,048,468.20, 31,029,350,699.10 and 13,747,740,103.40 is: 20,581,003,110.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,727,048,468.20 : 31,029,350,699.10 = 13,747,740,103.40 : x
  2. Step 2: Convert to fraction form
    20,727,048,468.20/31,029,350,699.10 = 13,747,740,103.40/x
  3. Step 3: Cross multiply
    20,727,048,468.20x = 31,029,350,699.10 × 13,747,740,103.40
  4. Step 4: Simplify right side
    20,727,048,468.20x = 426,583,448,988,479,848,448
  5. Step 5: Solve for x
    x = 426,583,448,988,479,848,448/20,727,048,468.20
  6. Step 6: Final answer
    x = 20,581,003,110.16

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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.