Home / 1,099,916,016.48-1,517,853,834.23-604,878,724.98

Finding the Fourth Proportional to 1,099,916,016.48, 1,517,853,834.23 and 604,878,724.98

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Solution

The fourth proportional to 1,099,916,016.48, 1,517,853,834.23 and 604,878,724.98 is: 834,715,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,916,016.48 : 1,517,853,834.23 = 604,878,724.98 : x
  2. Step 2: Convert to fraction form
    1,099,916,016.48/1,517,853,834.23 = 604,878,724.98/x
  3. Step 3: Cross multiply
    1,099,916,016.48x = 1,517,853,834.23 × 604,878,724.98
  4. Step 4: Simplify right side
    1,099,916,016.48x = 918,117,491,952,022,272
  5. Step 5: Solve for x
    x = 918,117,491,952,022,272/1,099,916,016.48
  6. Step 6: Final answer
    x = 834,715,994.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.