Home / 15,727,652,310.84-21,704,159,354.40-8,493,699,179.40

Finding the Fourth Proportional to 15,727,652,310.84, 21,704,159,354.40 and 8,493,699,179.40

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Solution

The fourth proportional to 15,727,652,310.84, 21,704,159,354.40 and 8,493,699,179.40 is: 11,721,304,416.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727,652,310.84 : 21,704,159,354.40 = 8,493,699,179.40 : x
  2. Step 2: Convert to fraction form
    15,727,652,310.84/21,704,159,354.40 = 8,493,699,179.40/x
  3. Step 3: Cross multiply
    15,727,652,310.84x = 21,704,159,354.40 × 8,493,699,179.40
  4. Step 4: Simplify right side
    15,727,652,310.84x = 184,348,600,498,034,114,560
  5. Step 5: Solve for x
    x = 184,348,600,498,034,114,560/15,727,652,310.84
  6. Step 6: Final answer
    x = 11,721,304,416.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.