Home / 1,651,304,471.80-2,278,800,546.70-908,748,534.56

Finding the Fourth Proportional to 1,651,304,471.80, 2,278,800,546.70 and 908,748,534.56

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Solution

The fourth proportional to 1,651,304,471.80, 2,278,800,546.70 and 908,748,534.56 is: 1,254,073,184.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,304,471.80 : 2,278,800,546.70 = 908,748,534.56 : x
  2. Step 2: Convert to fraction form
    1,651,304,471.80/2,278,800,546.70 = 908,748,534.56/x
  3. Step 3: Cross multiply
    1,651,304,471.80x = 2,278,800,546.70 × 908,748,534.56
  4. Step 4: Simplify right side
    1,651,304,471.80x = 2,070,856,657,368,151,552
  5. Step 5: Solve for x
    x = 2,070,856,657,368,151,552/1,651,304,471.80
  6. Step 6: Final answer
    x = 1,254,073,184.40

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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.