Home / 527,657,561,735.25-791,125,009,777.65-268,707,058,962.16

Finding the Fourth Proportional to 527,657,561,735.25, 791,125,009,777.65 and 268,707,058,962.16

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Solution

The fourth proportional to 527,657,561,735.25, 791,125,009,777.65 and 268,707,058,962.16 is: 402,876,581,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,657,561,735.25 : 791,125,009,777.65 = 268,707,058,962.16 : x
  2. Step 2: Convert to fraction form
    527,657,561,735.25/791,125,009,777.65 = 268,707,058,962.16/x
  3. Step 3: Cross multiply
    527,657,561,735.25x = 791,125,009,777.65 × 268,707,058,962.16
  4. Step 4: Simplify right side
    527,657,561,735.25x = 212,580,874,648,762,414,268,416
  5. Step 5: Solve for x
    x = 212,580,874,648,762,414,268,416/527,657,561,735.25
  6. Step 6: Final answer
    x = 402,876,581,451.18

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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.