Home / 185,889,397,143.24-278,961,463,211.01-64,877,952,193.46

Finding the Fourth Proportional to 185,889,397,143.24, 278,961,463,211.01 and 64,877,952,193.46

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Solution

The fourth proportional to 185,889,397,143.24, 278,961,463,211.01 and 64,877,952,193.46 is: 97,361,381,295.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,889,397,143.24 : 278,961,463,211.01 = 64,877,952,193.46 : x
  2. Step 2: Convert to fraction form
    185,889,397,143.24/278,961,463,211.01 = 64,877,952,193.46/x
  3. Step 3: Cross multiply
    185,889,397,143.24x = 278,961,463,211.01 × 64,877,952,193.46
  4. Step 4: Simplify right side
    185,889,397,143.24x = 18,098,448,474,021,558,222,848
  5. Step 5: Solve for x
    x = 18,098,448,474,021,558,222,848/185,889,397,143.24
  6. Step 6: Final answer
    x = 97,361,381,295.33

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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.