Home / 102,039,592,870.80-153,059,389,306.20-27,517,109,475.60

Finding the Fourth Proportional to 102,039,592,870.80, 153,059,389,306.20 and 27,517,109,475.60

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Solution

The fourth proportional to 102,039,592,870.80, 153,059,389,306.20 and 27,517,109,475.60 is: 41,275,664,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,039,592,870.80 : 153,059,389,306.20 = 27,517,109,475.60 : x
  2. Step 2: Convert to fraction form
    102,039,592,870.80/153,059,389,306.20 = 27,517,109,475.60/x
  3. Step 3: Cross multiply
    102,039,592,870.80x = 153,059,389,306.20 × 27,517,109,475.60
  4. Step 4: Simplify right side
    102,039,592,870.80x = 4,211,751,971,807,185,338,368
  5. Step 5: Solve for x
    x = 4,211,751,971,807,185,338,368/102,039,592,870.80
  6. Step 6: Final answer
    x = 41,275,664,213.40

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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.