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Finding the Fourth Proportional to 569,497,844.46, 853,787,058.66 and 523,529,498.88

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Solution

The fourth proportional to 569,497,844.46, 853,787,058.66 and 523,529,498.88 is: 784,871,646.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,497,844.46 : 853,787,058.66 = 523,529,498.88 : x
  2. Step 2: Convert to fraction form
    569,497,844.46/853,787,058.66 = 523,529,498.88/x
  3. Step 3: Cross multiply
    569,497,844.46x = 853,787,058.66 × 523,529,498.88
  4. Step 4: Simplify right side
    569,497,844.46x = 446,982,710,970,498,944
  5. Step 5: Solve for x
    x = 446,982,710,970,498,944/569,497,844.46
  6. Step 6: Final answer
    x = 784,871,646.69

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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.