Home / 1,512,520,846.29-2,268,785,525.76-580,129,500.00

Finding the Fourth Proportional to 1,512,520,846.29, 2,268,785,525.76 and 580,129,500.00

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Solution

The fourth proportional to 1,512,520,846.29, 2,268,785,525.76 and 580,129,500.00 is: 870,195,882.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,520,846.29 : 2,268,785,525.76 = 580,129,500.00 : x
  2. Step 2: Convert to fraction form
    1,512,520,846.29/2,268,785,525.76 = 580,129,500.00/x
  3. Step 3: Cross multiply
    1,512,520,846.29x = 2,268,785,525.76 × 580,129,500.00
  4. Step 4: Simplify right side
    1,512,520,846.29x = 1,316,189,412,657,695,232
  5. Step 5: Solve for x
    x = 1,316,189,412,657,695,232/1,512,520,846.29
  6. Step 6: Final answer
    x = 870,195,882.51

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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.