Home / 1,001,165,141.58-1,381,480,906.84-548,924,097.61

Finding the Fourth Proportional to 1,001,165,141.58, 1,381,480,906.84 and 548,924,097.61

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Solution

The fourth proportional to 1,001,165,141.58, 1,381,480,906.84 and 548,924,097.61 is: 757,445,628.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,165,141.58 : 1,381,480,906.84 = 548,924,097.61 : x
  2. Step 2: Convert to fraction form
    1,001,165,141.58/1,381,480,906.84 = 548,924,097.61/x
  3. Step 3: Cross multiply
    1,001,165,141.58x = 1,381,480,906.84 × 548,924,097.61
  4. Step 4: Simplify right side
    1,001,165,141.58x = 758,328,160,152,946,176
  5. Step 5: Solve for x
    x = 758,328,160,152,946,176/1,001,165,141.58
  6. Step 6: Final answer
    x = 757,445,628.76

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Double scale
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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.