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Finding the Fourth Proportional to 577,372,242.70, 866,058,364.05 and 468,533,125.90

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Solution

The fourth proportional to 577,372,242.70, 866,058,364.05 and 468,533,125.90 is: 702,799,688.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,372,242.70 : 866,058,364.05 = 468,533,125.90 : x
  2. Step 2: Convert to fraction form
    577,372,242.70/866,058,364.05 = 468,533,125.90/x
  3. Step 3: Cross multiply
    577,372,242.70x = 866,058,364.05 × 468,533,125.90
  4. Step 4: Simplify right side
    577,372,242.70x = 405,777,032,520,186,624
  5. Step 5: Solve for x
    x = 405,777,032,520,186,624/577,372,242.70
  6. Step 6: Final answer
    x = 702,799,688.85

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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.