Home / 2,864,695,098.60-4,297,041,636.46-766,116,963.72

Finding the Fourth Proportional to 2,864,695,098.60, 4,297,041,636.46 and 766,116,963.72

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Solution

The fourth proportional to 2,864,695,098.60, 4,297,041,636.46 and 766,116,963.72 is: 1,149,175,175.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,695,098.60 : 4,297,041,636.46 = 766,116,963.72 : x
  2. Step 2: Convert to fraction form
    2,864,695,098.60/4,297,041,636.46 = 766,116,963.72/x
  3. Step 3: Cross multiply
    2,864,695,098.60x = 4,297,041,636.46 × 766,116,963.72
  4. Step 4: Simplify right side
    2,864,695,098.60x = 3,292,036,491,503,155,200
  5. Step 5: Solve for x
    x = 3,292,036,491,503,155,200/2,864,695,098.60
  6. Step 6: Final answer
    x = 1,149,175,175.09

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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.