Home / 21,177,260,491.19-31,758,466,505.70-6,250,443,290.15

Finding the Fourth Proportional to 21,177,260,491.19, 31,758,466,505.70 and 6,250,443,290.15

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Solution

The fourth proportional to 21,177,260,491.19, 31,758,466,505.70 and 6,250,443,290.15 is: 9,373,473,682.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,177,260,491.19 : 31,758,466,505.70 = 6,250,443,290.15 : x
  2. Step 2: Convert to fraction form
    21,177,260,491.19/31,758,466,505.70 = 6,250,443,290.15/x
  3. Step 3: Cross multiply
    21,177,260,491.19x = 31,758,466,505.70 × 6,250,443,290.15
  4. Step 4: Simplify right side
    21,177,260,491.19x = 198,504,493,875,859,816,448
  5. Step 5: Solve for x
    x = 198,504,493,875,859,816,448/21,177,260,491.19
  6. Step 6: Final answer
    x = 9,373,473,682.23

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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.