Home / 15,133,048,387.35-22,699,572,581.03-9,908,770,780.95

Finding the Fourth Proportional to 15,133,048,387.35, 22,699,572,581.03 and 9,908,770,780.95

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Solution

The fourth proportional to 15,133,048,387.35, 22,699,572,581.03 and 9,908,770,780.95 is: 14,863,156,171.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,048,387.35 : 22,699,572,581.03 = 9,908,770,780.95 : x
  2. Step 2: Convert to fraction form
    15,133,048,387.35/22,699,572,581.03 = 9,908,770,780.95/x
  3. Step 3: Cross multiply
    15,133,048,387.35x = 22,699,572,581.03 × 9,908,770,780.95
  4. Step 4: Simplify right side
    15,133,048,387.35x = 224,924,861,530,914,324,480
  5. Step 5: Solve for x
    x = 224,924,861,530,914,324,480/15,133,048,387.35
  6. Step 6: Final answer
    x = 14,863,156,171.43

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Double scale
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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.