Home / 2,447,825,973.28-3,672,823,245.36-1,283,017,642.72

Finding the Fourth Proportional to 2,447,825,973.28, 3,672,823,245.36 and 1,283,017,642.72

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Solution

The fourth proportional to 2,447,825,973.28, 3,672,823,245.36 and 1,283,017,642.72 is: 1,925,094,787.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,825,973.28 : 3,672,823,245.36 = 1,283,017,642.72 : x
  2. Step 2: Convert to fraction form
    2,447,825,973.28/3,672,823,245.36 = 1,283,017,642.72/x
  3. Step 3: Cross multiply
    2,447,825,973.28x = 3,672,823,245.36 × 1,283,017,642.72
  4. Step 4: Simplify right side
    2,447,825,973.28x = 4,712,297,022,389,007,360
  5. Step 5: Solve for x
    x = 4,712,297,022,389,007,360/2,447,825,973.28
  6. Step 6: Final answer
    x = 1,925,094,787.71

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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.