Home / 1,532,315,974,387.50-2,298,476,173,721.70-625,753,782,538.56

Finding the Fourth Proportional to 1,532,315,974,387.50, 2,298,476,173,721.70 and 625,753,782,538.56

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Solution

The fourth proportional to 1,532,315,974,387.50, 2,298,476,173,721.70 and 625,753,782,538.56 is: 938,631,577,182.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,315,974,387.50 : 2,298,476,173,721.70 = 625,753,782,538.56 : x
  2. Step 2: Convert to fraction form
    1,532,315,974,387.50/2,298,476,173,721.70 = 625,753,782,538.56/x
  3. Step 3: Cross multiply
    1,532,315,974,387.50x = 2,298,476,173,721.70 × 625,753,782,538.56
  4. Step 4: Simplify right side
    1,532,315,974,387.50x = 1,438,280,159,781,110,344,056,832
  5. Step 5: Solve for x
    x = 1,438,280,159,781,110,344,056,832/1,532,315,974,387.50
  6. Step 6: Final answer
    x = 938,631,577,182.39

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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.