Home / 3,411,936,031.60-5,117,904,047.40-2,792,063,249.20

Finding the Fourth Proportional to 3,411,936,031.60, 5,117,904,047.40 and 2,792,063,249.20

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Solution

The fourth proportional to 3,411,936,031.60, 5,117,904,047.40 and 2,792,063,249.20 is: 4,188,094,873.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,936,031.60 : 5,117,904,047.40 = 2,792,063,249.20 : x
  2. Step 2: Convert to fraction form
    3,411,936,031.60/5,117,904,047.40 = 2,792,063,249.20/x
  3. Step 3: Cross multiply
    3,411,936,031.60x = 5,117,904,047.40 × 2,792,063,249.20
  4. Step 4: Simplify right side
    3,411,936,031.60x = 14,289,511,803,677,472,768
  5. Step 5: Solve for x
    x = 14,289,511,803,677,472,768/3,411,936,031.60
  6. Step 6: Final answer
    x = 4,188,094,873.80

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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.