Home / 102,039,592,820.80-153,059,389,231.20-27,517,109,425.60

Finding the Fourth Proportional to 102,039,592,820.80, 153,059,389,231.20 and 27,517,109,425.60

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Solution

The fourth proportional to 102,039,592,820.80, 153,059,389,231.20 and 27,517,109,425.60 is: 41,275,664,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,039,592,820.80 : 153,059,389,231.20 = 27,517,109,425.60 : x
  2. Step 2: Convert to fraction form
    102,039,592,820.80/153,059,389,231.20 = 27,517,109,425.60/x
  3. Step 3: Cross multiply
    102,039,592,820.80x = 153,059,389,231.20 × 27,517,109,425.60
  4. Step 4: Simplify right side
    102,039,592,820.80x = 4,211,751,962,090,432,626,688
  5. Step 5: Solve for x
    x = 4,211,751,962,090,432,626,688/102,039,592,820.80
  6. Step 6: Final answer
    x = 41,275,664,138.40

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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.