Home / 8,612,512,888.80-12,924,815,950.80-3,708,706,015.20

Finding the Fourth Proportional to 8,612,512,888.80, 12,924,815,950.80 and 3,708,706,015.20

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Solution

The fourth proportional to 8,612,512,888.80, 12,924,815,950.80 and 3,708,706,015.20 is: 5,565,662,807.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,612,512,888.80 : 12,924,815,950.80 = 3,708,706,015.20 : x
  2. Step 2: Convert to fraction form
    8,612,512,888.80/12,924,815,950.80 = 3,708,706,015.20/x
  3. Step 3: Cross multiply
    8,612,512,888.80x = 12,924,815,950.80 × 3,708,706,015.20
  4. Step 4: Simplify right side
    8,612,512,888.80x = 47,934,342,662,084,861,952
  5. Step 5: Solve for x
    x = 47,934,342,662,084,861,952/8,612,512,888.80
  6. Step 6: Final answer
    x = 5,565,662,807.24

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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.