Home / 2,918,495,471.76-4,375,904,028.03-2,475,992,763.36

Finding the Fourth Proportional to 2,918,495,471.76, 4,375,904,028.03 and 2,475,992,763.36

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Solution

The fourth proportional to 2,918,495,471.76, 4,375,904,028.03 and 2,475,992,763.36 is: 3,712,428,822.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,495,471.76 : 4,375,904,028.03 = 2,475,992,763.36 : x
  2. Step 2: Convert to fraction form
    2,918,495,471.76/4,375,904,028.03 = 2,475,992,763.36/x
  3. Step 3: Cross multiply
    2,918,495,471.76x = 4,375,904,028.03 × 2,475,992,763.36
  4. Step 4: Simplify right side
    2,918,495,471.76x = 10,834,706,706,560,153,600
  5. Step 5: Solve for x
    x = 10,834,706,706,560,153,600/2,918,495,471.76
  6. Step 6: Final answer
    x = 3,712,428,822.11

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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.