Home / 102,039,592,824.80-153,059,389,237.20-27,517,109,429.60

Finding the Fourth Proportional to 102,039,592,824.80, 153,059,389,237.20 and 27,517,109,429.60

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Solution

The fourth proportional to 102,039,592,824.80, 153,059,389,237.20 and 27,517,109,429.60 is: 41,275,664,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,039,592,824.80 : 153,059,389,237.20 = 27,517,109,429.60 : x
  2. Step 2: Convert to fraction form
    102,039,592,824.80/153,059,389,237.20 = 27,517,109,429.60/x
  3. Step 3: Cross multiply
    102,039,592,824.80x = 153,059,389,237.20 × 27,517,109,429.60
  4. Step 4: Simplify right side
    102,039,592,824.80x = 4,211,751,962,867,772,948,480
  5. Step 5: Solve for x
    x = 4,211,751,962,867,772,948,480/102,039,592,824.80
  6. Step 6: Final answer
    x = 41,275,664,144.40

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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.