Home / 1,841,564,798.20-2,542,485,624.78-1,198,433,559.16

Finding the Fourth Proportional to 1,841,564,798.20, 2,542,485,624.78 and 1,198,433,559.16

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Solution

The fourth proportional to 1,841,564,798.20, 2,542,485,624.78 and 1,198,433,559.16 is: 1,654,571,209.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,564,798.20 : 2,542,485,624.78 = 1,198,433,559.16 : x
  2. Step 2: Convert to fraction form
    1,841,564,798.20/2,542,485,624.78 = 1,198,433,559.16/x
  3. Step 3: Cross multiply
    1,841,564,798.20x = 2,542,485,624.78 × 1,198,433,559.16
  4. Step 4: Simplify right side
    1,841,564,798.20x = 3,047,000,096,418,232,320
  5. Step 5: Solve for x
    x = 3,047,000,096,418,232,320/1,841,564,798.20
  6. Step 6: Final answer
    x = 1,654,571,209.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.