Home / 3,222,868,461,651-4,447,948,487,229.40-1,834,287,204,385.20

Finding the Fourth Proportional to 3,222,868,461,651, 4,447,948,487,229.40 and 1,834,287,204,385.20

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Solution

The fourth proportional to 3,222,868,461,651, 4,447,948,487,229.40 and 1,834,287,204,385.20 is: 2,531,538,315,314.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,868,461,651 : 4,447,948,487,229.40 = 1,834,287,204,385.20 : x
  2. Step 2: Convert to fraction form
    3,222,868,461,651/4,447,948,487,229.40 = 1,834,287,204,385.20/x
  3. Step 3: Cross multiply
    3,222,868,461,651x = 4,447,948,487,229.40 × 1,834,287,204,385.20
  4. Step 4: Simplify right side
    3,222,868,461,651x = 8,158,814,995,889,395,951,730,688
  5. Step 5: Solve for x
    x = 8,158,814,995,889,395,951,730,688/3,222,868,461,651
  6. Step 6: Final answer
    x = 2,531,538,315,314.87

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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.