Home / 14,866,037,685.50-20,515,673,337.72-8,091,529,066.04

Finding the Fourth Proportional to 14,866,037,685.50, 20,515,673,337.72 and 8,091,529,066.04

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Solution

The fourth proportional to 14,866,037,685.50, 20,515,673,337.72 and 8,091,529,066.04 is: 11,166,604,755.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,866,037,685.50 : 20,515,673,337.72 = 8,091,529,066.04 : x
  2. Step 2: Convert to fraction form
    14,866,037,685.50/20,515,673,337.72 = 8,091,529,066.04/x
  3. Step 3: Cross multiply
    14,866,037,685.50x = 20,515,673,337.72 × 8,091,529,066.04
  4. Step 4: Simplify right side
    14,866,037,685.50x = 166,003,167,121,543,266,304
  5. Step 5: Solve for x
    x = 166,003,167,121,543,266,304/14,866,037,685.50
  6. Step 6: Final answer
    x = 11,166,604,755.98

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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.