Home / 69,080,909,300.28-95,336,587,946.25-38,180,529,387.45

Finding the Fourth Proportional to 69,080,909,300.28, 95,336,587,946.25 and 38,180,529,387.45

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Solution

The fourth proportional to 69,080,909,300.28, 95,336,587,946.25 and 38,180,529,387.45 is: 52,691,857,050.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,080,909,300.28 : 95,336,587,946.25 = 38,180,529,387.45 : x
  2. Step 2: Convert to fraction form
    69,080,909,300.28/95,336,587,946.25 = 38,180,529,387.45/x
  3. Step 3: Cross multiply
    69,080,909,300.28x = 95,336,587,946.25 × 38,180,529,387.45
  4. Step 4: Simplify right side
    69,080,909,300.28x = 3,640,001,397,781,009,268,736
  5. Step 5: Solve for x
    x = 3,640,001,397,781,009,268,736/69,080,909,300.28
  6. Step 6: Final answer
    x = 52,691,857,050.68

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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.