Home / 5,200,403,719,411.50-7,176,573,902,042-2,888,149,794,520.30

Finding the Fourth Proportional to 5,200,403,719,411.50, 7,176,573,902,042 and 2,888,149,794,520.30

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Solution

The fourth proportional to 5,200,403,719,411.50, 7,176,573,902,042 and 2,888,149,794,520.30 is: 3,985,656,029,583.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,403,719,411.50 : 7,176,573,902,042 = 2,888,149,794,520.30 : x
  2. Step 2: Convert to fraction form
    5,200,403,719,411.50/7,176,573,902,042 = 2,888,149,794,520.30/x
  3. Step 3: Cross multiply
    5,200,403,719,411.50x = 7,176,573,902,042 × 2,888,149,794,520.30
  4. Step 4: Simplify right side
    5,200,403,719,411.50x = 20,727,020,440,542,346,636,951,552
  5. Step 5: Solve for x
    x = 20,727,020,440,542,346,636,951,552/5,200,403,719,411.50
  6. Step 6: Final answer
    x = 3,985,656,029,583.78

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Double scale
Find fourth proportional to 5,200,403,719,412.50, 7,176,573,902,043.38 and 2,888,149,794,521.30
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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.