Home / 2,485,454,425,301.20-3,429,429,655,810.80-1,387,868,155,353.80

Finding the Fourth Proportional to 2,485,454,425,301.20, 3,429,429,655,810.80 and 1,387,868,155,353.80

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Solution

The fourth proportional to 2,485,454,425,301.20, 3,429,429,655,810.80 and 1,387,868,155,353.80 is: 1,914,980,279,611.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,454,425,301.20 : 3,429,429,655,810.80 = 1,387,868,155,353.80 : x
  2. Step 2: Convert to fraction form
    2,485,454,425,301.20/3,429,429,655,810.80 = 1,387,868,155,353.80/x
  3. Step 3: Cross multiply
    2,485,454,425,301.20x = 3,429,429,655,810.80 × 1,387,868,155,353.80
  4. Step 4: Simplify right side
    2,485,454,425,301.20x = 4,759,596,210,325,752,062,672,896
  5. Step 5: Solve for x
    x = 4,759,596,210,325,752,062,672,896/2,485,454,425,301.20
  6. Step 6: Final answer
    x = 1,914,980,279,611.83

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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.