Home / 11,337,420,191.80-17,006,130,287.70-7,786,544,006.20

Finding the Fourth Proportional to 11,337,420,191.80, 17,006,130,287.70 and 7,786,544,006.20

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Solution

The fourth proportional to 11,337,420,191.80, 17,006,130,287.70 and 7,786,544,006.20 is: 11,679,816,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,420,191.80 : 17,006,130,287.70 = 7,786,544,006.20 : x
  2. Step 2: Convert to fraction form
    11,337,420,191.80/17,006,130,287.70 = 7,786,544,006.20/x
  3. Step 3: Cross multiply
    11,337,420,191.80x = 17,006,130,287.70 × 7,786,544,006.20
  4. Step 4: Simplify right side
    11,337,420,191.80x = 132,418,981,860,346,724,352
  5. Step 5: Solve for x
    x = 132,418,981,860,346,724,352/11,337,420,191.80
  6. Step 6: Final answer
    x = 11,679,816,009.30

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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.