Home / 593,125,799.52-889,836,886.72-418,589,618.24

Finding the Fourth Proportional to 593,125,799.52, 889,836,886.72 and 418,589,618.24

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Solution

The fourth proportional to 593,125,799.52, 889,836,886.72 and 418,589,618.24 is: 627,989,008.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,125,799.52 : 889,836,886.72 = 418,589,618.24 : x
  2. Step 2: Convert to fraction form
    593,125,799.52/889,836,886.72 = 418,589,618.24/x
  3. Step 3: Cross multiply
    593,125,799.52x = 889,836,886.72 × 418,589,618.24
  4. Step 4: Simplify right side
    593,125,799.52x = 372,476,482,707,994,944
  5. Step 5: Solve for x
    x = 372,476,482,707,994,944/593,125,799.52
  6. Step 6: Final answer
    x = 627,989,008.42

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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.