Home / 725,043,625,702.38-1,087,565,439,616.70-294,679,880,535.36

Finding the Fourth Proportional to 725,043,625,702.38, 1,087,565,439,616.70 and 294,679,880,535.36

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Solution

The fourth proportional to 725,043,625,702.38, 1,087,565,439,616.70 and 294,679,880,535.36 is: 442,019,821,235.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,043,625,702.38 : 1,087,565,439,616.70 = 294,679,880,535.36 : x
  2. Step 2: Convert to fraction form
    725,043,625,702.38/1,087,565,439,616.70 = 294,679,880,535.36/x
  3. Step 3: Cross multiply
    725,043,625,702.38x = 1,087,565,439,616.70 × 294,679,880,535.36
  4. Step 4: Simplify right side
    725,043,625,702.38x = 320,483,653,820,635,374,682,112
  5. Step 5: Solve for x
    x = 320,483,653,820,635,374,682,112/725,043,625,702.38
  6. Step 6: Final answer
    x = 442,019,821,235.13

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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.