Home / 6,905,239,301.20-9,529,212,312.24-3,853,383,581.92

Finding the Fourth Proportional to 6,905,239,301.20, 9,529,212,312.24 and 3,853,383,581.92

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Solution

The fourth proportional to 6,905,239,301.20, 9,529,212,312.24 and 3,853,383,581.92 is: 5,317,659,341.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,239,301.20 : 9,529,212,312.24 = 3,853,383,581.92 : x
  2. Step 2: Convert to fraction form
    6,905,239,301.20/9,529,212,312.24 = 3,853,383,581.92/x
  3. Step 3: Cross multiply
    6,905,239,301.20x = 9,529,212,312.24 × 3,853,383,581.92
  4. Step 4: Simplify right side
    6,905,239,301.20x = 36,719,710,272,615,534,592
  5. Step 5: Solve for x
    x = 36,719,710,272,615,534,592/6,905,239,301.20
  6. Step 6: Final answer
    x = 5,317,659,341.11

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Double scale
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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.