Home / 3,386,323,713.28-5,077,508,609.28-1,313,623,506.56

Finding the Fourth Proportional to 3,386,323,713.28, 5,077,508,609.28 and 1,313,623,506.56

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Solution

The fourth proportional to 3,386,323,713.28, 5,077,508,609.28 and 1,313,623,506.56 is: 1,969,668,356.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,323,713.28 : 5,077,508,609.28 = 1,313,623,506.56 : x
  2. Step 2: Convert to fraction form
    3,386,323,713.28/5,077,508,609.28 = 1,313,623,506.56/x
  3. Step 3: Cross multiply
    3,386,323,713.28x = 5,077,508,609.28 × 1,313,623,506.56
  4. Step 4: Simplify right side
    3,386,323,713.28x = 6,669,934,663,910,981,632
  5. Step 5: Solve for x
    x = 6,669,934,663,910,981,632/3,386,323,713.28
  6. Step 6: Final answer
    x = 1,969,668,356.79

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1.5x scale

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.