Home / 40,389,517,015.80-60,584,275,523.70-27,165,564,324.60

Finding the Fourth Proportional to 40,389,517,015.80, 60,584,275,523.70 and 27,165,564,324.60

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Solution

The fourth proportional to 40,389,517,015.80, 60,584,275,523.70 and 27,165,564,324.60 is: 40,748,346,486.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,389,517,015.80 : 60,584,275,523.70 = 27,165,564,324.60 : x
  2. Step 2: Convert to fraction form
    40,389,517,015.80/60,584,275,523.70 = 27,165,564,324.60/x
  3. Step 3: Cross multiply
    40,389,517,015.80x = 60,584,275,523.70 × 27,165,564,324.60
  4. Step 4: Simplify right side
    40,389,517,015.80x = 1,645,806,033,798,361,513,984
  5. Step 5: Solve for x
    x = 1,645,806,033,798,361,513,984/40,389,517,015.80
  6. Step 6: Final answer
    x = 40,748,346,486.90

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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.