Home / 1,657,137,273.18-2,485,428,773.12-607,658,608.86

Finding the Fourth Proportional to 1,657,137,273.18, 2,485,428,773.12 and 607,658,608.86

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Solution

The fourth proportional to 1,657,137,273.18, 2,485,428,773.12 and 607,658,608.86 is: 911,386,289.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,137,273.18 : 2,485,428,773.12 = 607,658,608.86 : x
  2. Step 2: Convert to fraction form
    1,657,137,273.18/2,485,428,773.12 = 607,658,608.86/x
  3. Step 3: Cross multiply
    1,657,137,273.18x = 2,485,428,773.12 × 607,658,608.86
  4. Step 4: Simplify right side
    1,657,137,273.18x = 1,510,292,190,694,715,648
  5. Step 5: Solve for x
    x = 1,510,292,190,694,715,648/1,657,137,273.18
  6. Step 6: Final answer
    x = 911,386,289.56

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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.