Home / 1,456,323,801.12-2,010,273,375.42-954,564,919.92

Finding the Fourth Proportional to 1,456,323,801.12, 2,010,273,375.42 and 954,564,919.92

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Solution

The fourth proportional to 1,456,323,801.12, 2,010,273,375.42 and 954,564,919.92 is: 1,317,657,819.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,323,801.12 : 2,010,273,375.42 = 954,564,919.92 : x
  2. Step 2: Convert to fraction form
    1,456,323,801.12/2,010,273,375.42 = 954,564,919.92/x
  3. Step 3: Cross multiply
    1,456,323,801.12x = 2,010,273,375.42 × 954,564,919.92
  4. Step 4: Simplify right side
    1,456,323,801.12x = 1,918,936,443,625,100,288
  5. Step 5: Solve for x
    x = 1,918,936,443,625,100,288/1,456,323,801.12
  6. Step 6: Final answer
    x = 1,317,657,819.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.