Home / 15,956,423,440.80-23,934,635,161.20-7,691,453,008.80

Finding the Fourth Proportional to 15,956,423,440.80, 23,934,635,161.20 and 7,691,453,008.80

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Solution

The fourth proportional to 15,956,423,440.80, 23,934,635,161.20 and 7,691,453,008.80 is: 11,537,179,513.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,956,423,440.80 : 23,934,635,161.20 = 7,691,453,008.80 : x
  2. Step 2: Convert to fraction form
    15,956,423,440.80/23,934,635,161.20 = 7,691,453,008.80/x
  3. Step 3: Cross multiply
    15,956,423,440.80x = 23,934,635,161.20 × 7,691,453,008.80
  4. Step 4: Simplify right side
    15,956,423,440.80x = 184,092,121,625,142,034,432
  5. Step 5: Solve for x
    x = 184,092,121,625,142,034,432/15,956,423,440.80
  6. Step 6: Final answer
    x = 11,537,179,513.20

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1.5x scale

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.