Home / 7,239,924,101.10-10,859,886,151.65-2,877,856,373.10

Finding the Fourth Proportional to 7,239,924,101.10, 10,859,886,151.65 and 2,877,856,373.10

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Solution

The fourth proportional to 7,239,924,101.10, 10,859,886,151.65 and 2,877,856,373.10 is: 4,316,784,559.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239,924,101.10 : 10,859,886,151.65 = 2,877,856,373.10 : x
  2. Step 2: Convert to fraction form
    7,239,924,101.10/10,859,886,151.65 = 2,877,856,373.10/x
  3. Step 3: Cross multiply
    7,239,924,101.10x = 10,859,886,151.65 × 2,877,856,373.10
  4. Step 4: Simplify right side
    7,239,924,101.10x = 31,253,192,572,666,384,384
  5. Step 5: Solve for x
    x = 31,253,192,572,666,384,384/7,239,924,101.10
  6. Step 6: Final answer
    x = 4,316,784,559.65

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Double scale
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Similar ratio
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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.