Home / 7,921,763,564.10-11,882,645,346.15-7,095,266,520.90

Finding the Fourth Proportional to 7,921,763,564.10, 11,882,645,346.15 and 7,095,266,520.90

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Solution

The fourth proportional to 7,921,763,564.10, 11,882,645,346.15 and 7,095,266,520.90 is: 10,642,899,781.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921,763,564.10 : 11,882,645,346.15 = 7,095,266,520.90 : x
  2. Step 2: Convert to fraction form
    7,921,763,564.10/11,882,645,346.15 = 7,095,266,520.90/x
  3. Step 3: Cross multiply
    7,921,763,564.10x = 11,882,645,346.15 × 7,095,266,520.90
  4. Step 4: Simplify right side
    7,921,763,564.10x = 84,310,535,704,266,276,864
  5. Step 5: Solve for x
    x = 84,310,535,704,266,276,864/7,921,763,564.10
  6. Step 6: Final answer
    x = 10,642,899,781.35

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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.