Home / 629,859,605.10-944,789,407.65-476,804,597.10

Finding the Fourth Proportional to 629,859,605.10, 944,789,407.65 and 476,804,597.10

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Solution

The fourth proportional to 629,859,605.10, 944,789,407.65 and 476,804,597.10 is: 715,206,895.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,859,605.10 : 944,789,407.65 = 476,804,597.10 : x
  2. Step 2: Convert to fraction form
    629,859,605.10/944,789,407.65 = 476,804,597.10/x
  3. Step 3: Cross multiply
    629,859,605.10x = 944,789,407.65 × 476,804,597.10
  4. Step 4: Simplify right side
    629,859,605.10x = 450,479,932,858,905,920
  5. Step 5: Solve for x
    x = 450,479,932,858,905,920/629,859,605.10
  6. Step 6: Final answer
    x = 715,206,895.65

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Double scale
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Similar ratio
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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.