Home / 4,146,203,475.30-5,691,304,106.78-3,665,780,811.30

Finding the Fourth Proportional to 4,146,203,475.30, 5,691,304,106.78 and 3,665,780,811.30

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Solution

The fourth proportional to 4,146,203,475.30, 5,691,304,106.78 and 3,665,780,811.30 is: 5,031,849,862.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,203,475.30 : 5,691,304,106.78 = 3,665,780,811.30 : x
  2. Step 2: Convert to fraction form
    4,146,203,475.30/5,691,304,106.78 = 3,665,780,811.30/x
  3. Step 3: Cross multiply
    4,146,203,475.30x = 5,691,304,106.78 × 3,665,780,811.30
  4. Step 4: Simplify right side
    4,146,203,475.30x = 20,863,073,385,888,681,984
  5. Step 5: Solve for x
    x = 20,863,073,385,888,681,984/4,146,203,475.30
  6. Step 6: Final answer
    x = 5,031,849,862.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.