Home / 1,512,520,846.54-2,268,785,526.14-580,129,500.25

Finding the Fourth Proportional to 1,512,520,846.54, 2,268,785,526.14 and 580,129,500.25

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Solution

The fourth proportional to 1,512,520,846.54, 2,268,785,526.14 and 580,129,500.25 is: 870,195,882.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,520,846.54 : 2,268,785,526.14 = 580,129,500.25 : x
  2. Step 2: Convert to fraction form
    1,512,520,846.54/2,268,785,526.14 = 580,129,500.25/x
  3. Step 3: Cross multiply
    1,512,520,846.54x = 2,268,785,526.14 × 580,129,500.25
  4. Step 4: Simplify right side
    1,512,520,846.54x = 1,316,189,413,441,237,248
  5. Step 5: Solve for x
    x = 1,316,189,413,441,237,248/1,512,520,846.54
  6. Step 6: Final answer
    x = 870,195,882.89

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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.