Home / 2,117,272,511.10-3,175,908,766.65-1,244,292,095.10

Finding the Fourth Proportional to 2,117,272,511.10, 3,175,908,766.65 and 1,244,292,095.10

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Solution

The fourth proportional to 2,117,272,511.10, 3,175,908,766.65 and 1,244,292,095.10 is: 1,866,438,142.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,272,511.10 : 3,175,908,766.65 = 1,244,292,095.10 : x
  2. Step 2: Convert to fraction form
    2,117,272,511.10/3,175,908,766.65 = 1,244,292,095.10/x
  3. Step 3: Cross multiply
    2,117,272,511.10x = 3,175,908,766.65 × 1,244,292,095.10
  4. Step 4: Simplify right side
    2,117,272,511.10x = 3,951,758,173,101,385,216
  5. Step 5: Solve for x
    x = 3,951,758,173,101,385,216/2,117,272,511.10
  6. Step 6: Final answer
    x = 1,866,438,142.65

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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.