Home / 1,542,959,102.88-2,314,432,355.76-560,383,742.88

Finding the Fourth Proportional to 1,542,959,102.88, 2,314,432,355.76 and 560,383,742.88

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Solution

The fourth proportional to 1,542,959,102.88, 2,314,432,355.76 and 560,383,742.88 is: 840,573,326.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,959,102.88 : 2,314,432,355.76 = 560,383,742.88 : x
  2. Step 2: Convert to fraction form
    1,542,959,102.88/2,314,432,355.76 = 560,383,742.88/x
  3. Step 3: Cross multiply
    1,542,959,102.88x = 2,314,432,355.76 × 560,383,742.88
  4. Step 4: Simplify right side
    1,542,959,102.88x = 1,296,970,266,163,364,608
  5. Step 5: Solve for x
    x = 1,296,970,266,163,364,608/1,542,959,102.88
  6. Step 6: Final answer
    x = 840,573,326.76

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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.