Home / 650,187,016,547.30-897,055,656,173.71-375,732,682,293.05

Finding the Fourth Proportional to 650,187,016,547.30, 897,055,656,173.71 and 375,732,682,293.05

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Solution

The fourth proportional to 650,187,016,547.30, 897,055,656,173.71 and 375,732,682,293.05 is: 518,394,122,432.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,187,016,547.30 : 897,055,656,173.71 = 375,732,682,293.05 : x
  2. Step 2: Convert to fraction form
    650,187,016,547.30/897,055,656,173.71 = 375,732,682,293.05/x
  3. Step 3: Cross multiply
    650,187,016,547.30x = 897,055,656,173.71 × 375,732,682,293.05
  4. Step 4: Simplify right side
    650,187,016,547.30x = 337,053,127,860,300,021,760,000
  5. Step 5: Solve for x
    x = 337,053,127,860,300,021,760,000/650,187,016,547.30
  6. Step 6: Final answer
    x = 518,394,122,432.90

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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.