Home / 1,361,452,432.93-1,878,754,756.01-758,591,907.29

Finding the Fourth Proportional to 1,361,452,432.93, 1,878,754,756.01 and 758,591,907.29

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Solution

The fourth proportional to 1,361,452,432.93, 1,878,754,756.01 and 758,591,907.29 is: 1,046,829,194.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,452,432.93 : 1,878,754,756.01 = 758,591,907.29 : x
  2. Step 2: Convert to fraction form
    1,361,452,432.93/1,878,754,756.01 = 758,591,907.29/x
  3. Step 3: Cross multiply
    1,361,452,432.93x = 1,878,754,756.01 × 758,591,907.29
  4. Step 4: Simplify right side
    1,361,452,432.93x = 1,425,208,153,691,784,448
  5. Step 5: Solve for x
    x = 1,425,208,153,691,784,448/1,361,452,432.93
  6. Step 6: Final answer
    x = 1,046,829,194.48

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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.