Home / 1,516,686,510.56-2,275,114,795.92-426,084,548.96

Finding the Fourth Proportional to 1,516,686,510.56, 2,275,114,795.92 and 426,084,548.96

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Solution

The fourth proportional to 1,516,686,510.56, 2,275,114,795.92 and 426,084,548.96 is: 639,150,711.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,686,510.56 : 2,275,114,795.92 = 426,084,548.96 : x
  2. Step 2: Convert to fraction form
    1,516,686,510.56/2,275,114,795.92 = 426,084,548.96/x
  3. Step 3: Cross multiply
    1,516,686,510.56x = 2,275,114,795.92 × 426,084,548.96
  4. Step 4: Simplify right side
    1,516,686,510.56x = 969,391,261,651,795,584
  5. Step 5: Solve for x
    x = 969,391,261,651,795,584/1,516,686,510.56
  6. Step 6: Final answer
    x = 639,150,711.04

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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.