Home / 527,657,561,752.16-791,125,009,803.12-268,707,058,979.24

Finding the Fourth Proportional to 527,657,561,752.16, 791,125,009,803.12 and 268,707,058,979.24

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Solution

The fourth proportional to 527,657,561,752.16, 791,125,009,803.12 and 268,707,058,979.24 is: 402,876,581,476.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,657,561,752.16 : 791,125,009,803.12 = 268,707,058,979.24 : x
  2. Step 2: Convert to fraction form
    527,657,561,752.16/791,125,009,803.12 = 268,707,058,979.24/x
  3. Step 3: Cross multiply
    527,657,561,752.16x = 791,125,009,803.12 × 268,707,058,979.24
  4. Step 4: Simplify right side
    527,657,561,752.16x = 212,580,874,669,118,780,866,560
  5. Step 5: Solve for x
    x = 212,580,874,669,118,780,866,560/527,657,561,752.16
  6. Step 6: Final answer
    x = 402,876,581,476.85

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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.