Home / 10,255,443,246.30-15,383,164,869.45-9,567,472,532.70

Finding the Fourth Proportional to 10,255,443,246.30, 15,383,164,869.45 and 9,567,472,532.70

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Solution

The fourth proportional to 10,255,443,246.30, 15,383,164,869.45 and 9,567,472,532.70 is: 14,351,208,799.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,255,443,246.30 : 15,383,164,869.45 = 9,567,472,532.70 : x
  2. Step 2: Convert to fraction form
    10,255,443,246.30/15,383,164,869.45 = 9,567,472,532.70/x
  3. Step 3: Cross multiply
    10,255,443,246.30x = 15,383,164,869.45 × 9,567,472,532.70
  4. Step 4: Simplify right side
    10,255,443,246.30x = 147,178,007,354,458,472,448
  5. Step 5: Solve for x
    x = 147,178,007,354,458,472,448/10,255,443,246.30
  6. Step 6: Final answer
    x = 14,351,208,799.05

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Double scale
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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.