Home / 3,309,127,133.18-4,566,458,034.24-1,803,720,356.12

Finding the Fourth Proportional to 3,309,127,133.18, 4,566,458,034.24 and 1,803,720,356.12

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Solution

The fourth proportional to 3,309,127,133.18, 4,566,458,034.24 and 1,803,720,356.12 is: 2,489,059,193.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,127,133.18 : 4,566,458,034.24 = 1,803,720,356.12 : x
  2. Step 2: Convert to fraction form
    3,309,127,133.18/4,566,458,034.24 = 1,803,720,356.12/x
  3. Step 3: Cross multiply
    3,309,127,133.18x = 4,566,458,034.24 × 1,803,720,356.12
  4. Step 4: Simplify right side
    3,309,127,133.18x = 8,236,613,311,726,406,656
  5. Step 5: Solve for x
    x = 8,236,613,311,726,406,656/3,309,127,133.18
  6. Step 6: Final answer
    x = 2,489,059,193.02

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1.5x scale

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.