Home / 1,028,486,231,690.90-1,541,710,320,876.40-482,958,180,695.53

Finding the Fourth Proportional to 1,028,486,231,690.90, 1,541,710,320,876.40 and 482,958,180,695.53

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Solution

The fourth proportional to 1,028,486,231,690.90, 1,541,710,320,876.40 and 482,958,180,695.53 is: 723,958,754,903.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,486,231,690.90 : 1,541,710,320,876.40 = 482,958,180,695.53 : x
  2. Step 2: Convert to fraction form
    1,028,486,231,690.90/1,541,710,320,876.40 = 482,958,180,695.53/x
  3. Step 3: Cross multiply
    1,028,486,231,690.90x = 1,541,710,320,876.40 × 482,958,180,695.53
  4. Step 4: Simplify right side
    1,028,486,231,690.90x = 744,581,611,729,987,863,314,432
  5. Step 5: Solve for x
    x = 744,581,611,729,987,863,314,432/1,028,486,231,690.90
  6. Step 6: Final answer
    x = 723,958,754,903.16

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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.