Home / 2,681,708,938.90-4,022,733,440.31-841,534,246.42

Finding the Fourth Proportional to 2,681,708,938.90, 4,022,733,440.31 and 841,534,246.42

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Solution

The fourth proportional to 2,681,708,938.90, 4,022,733,440.31 and 841,534,246.42 is: 1,262,354,726.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,708,938.90 : 4,022,733,440.31 = 841,534,246.42 : x
  2. Step 2: Convert to fraction form
    2,681,708,938.90/4,022,733,440.31 = 841,534,246.42/x
  3. Step 3: Cross multiply
    2,681,708,938.90x = 4,022,733,440.31 × 841,534,246.42
  4. Step 4: Simplify right side
    2,681,708,938.90x = 3,385,267,954,239,809,536
  5. Step 5: Solve for x
    x = 3,385,267,954,239,809,536/2,681,708,938.90
  6. Step 6: Final answer
    x = 1,262,354,726.55

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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.