Home / 15,337,997,952.60-23,006,996,928.90-7,899,524,563.80

Finding the Fourth Proportional to 15,337,997,952.60, 23,006,996,928.90 and 7,899,524,563.80

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Solution

The fourth proportional to 15,337,997,952.60, 23,006,996,928.90 and 7,899,524,563.80 is: 11,849,286,845.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,337,997,952.60 : 23,006,996,928.90 = 7,899,524,563.80 : x
  2. Step 2: Convert to fraction form
    15,337,997,952.60/23,006,996,928.90 = 7,899,524,563.80/x
  3. Step 3: Cross multiply
    15,337,997,952.60x = 23,006,996,928.90 × 7,899,524,563.80
  4. Step 4: Simplify right side
    15,337,997,952.60x = 181,744,337,379,116,744,704
  5. Step 5: Solve for x
    x = 181,744,337,379,116,744,704/15,337,997,952.60
  6. Step 6: Final answer
    x = 11,849,286,845.70

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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.