Home / 51,586,607,190.84-77,409,397,793.52-28,006,761,339.60

Finding the Fourth Proportional to 51,586,607,190.84, 77,409,397,793.52 and 28,006,761,339.60

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Solution

The fourth proportional to 51,586,607,190.84, 77,409,397,793.52 and 28,006,761,339.60 is: 42,026,150,729.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,586,607,190.84 : 77,409,397,793.52 = 28,006,761,339.60 : x
  2. Step 2: Convert to fraction form
    51,586,607,190.84/77,409,397,793.52 = 28,006,761,339.60/x
  3. Step 3: Cross multiply
    51,586,607,190.84x = 77,409,397,793.52 × 28,006,761,339.60
  4. Step 4: Simplify right side
    51,586,607,190.84x = 2,167,986,529,445,273,403,392
  5. Step 5: Solve for x
    x = 2,167,986,529,445,273,403,392/51,586,607,190.84
  6. Step 6: Final answer
    x = 42,026,150,729.88

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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.