Home / 1,617,246,370.20-2,427,462,080.10-800,281,147.80

Finding the Fourth Proportional to 1,617,246,370.20, 2,427,462,080.10 and 800,281,147.80

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Solution

The fourth proportional to 1,617,246,370.20, 2,427,462,080.10 and 800,281,147.80 is: 1,201,209,769.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,246,370.20 : 2,427,462,080.10 = 800,281,147.80 : x
  2. Step 2: Convert to fraction form
    1,617,246,370.20/2,427,462,080.10 = 800,281,147.80/x
  3. Step 3: Cross multiply
    1,617,246,370.20x = 2,427,462,080.10 × 800,281,147.80
  4. Step 4: Simplify right side
    1,617,246,370.20x = 1,942,652,139,703,403,264
  5. Step 5: Solve for x
    x = 1,942,652,139,703,403,264/1,617,246,370.20
  6. Step 6: Final answer
    x = 1,201,209,769.58

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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.