Home / 1,414,909,333.68-1,952,582,626.68-820,546,217.52

Finding the Fourth Proportional to 1,414,909,333.68, 1,952,582,626.68 and 820,546,217.52

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Solution

The fourth proportional to 1,414,909,333.68, 1,952,582,626.68 and 820,546,217.52 is: 1,132,358,272.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,909,333.68 : 1,952,582,626.68 = 820,546,217.52 : x
  2. Step 2: Convert to fraction form
    1,414,909,333.68/1,952,582,626.68 = 820,546,217.52/x
  3. Step 3: Cross multiply
    1,414,909,333.68x = 1,952,582,626.68 × 820,546,217.52
  4. Step 4: Simplify right side
    1,414,909,333.68x = 1,602,184,288,717,540,352
  5. Step 5: Solve for x
    x = 1,602,184,288,717,540,352/1,414,909,333.68
  6. Step 6: Final answer
    x = 1,132,358,272.42

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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.