Home / 4,897,680,516.12-7,350,765,828.66-2,570,261,819.16

Finding the Fourth Proportional to 4,897,680,516.12, 7,350,765,828.66 and 2,570,261,819.16

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Solution

The fourth proportional to 4,897,680,516.12, 7,350,765,828.66 and 2,570,261,819.16 is: 3,857,620,497.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,680,516.12 : 7,350,765,828.66 = 2,570,261,819.16 : x
  2. Step 2: Convert to fraction form
    4,897,680,516.12/7,350,765,828.66 = 2,570,261,819.16/x
  3. Step 3: Cross multiply
    4,897,680,516.12x = 7,350,765,828.66 × 2,570,261,819.16
  4. Step 4: Simplify right side
    4,897,680,516.12x = 18,893,392,750,990,815,232
  5. Step 5: Solve for x
    x = 18,893,392,750,990,815,232/4,897,680,516.12
  6. Step 6: Final answer
    x = 3,857,620,497.87

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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.