Home / 1,003,105,364.10-1,504,658,046.15-758,217,351.30

Finding the Fourth Proportional to 1,003,105,364.10, 1,504,658,046.15 and 758,217,351.30

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Solution

The fourth proportional to 1,003,105,364.10, 1,504,658,046.15 and 758,217,351.30 is: 1,137,326,026.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,105,364.10 : 1,504,658,046.15 = 758,217,351.30 : x
  2. Step 2: Convert to fraction form
    1,003,105,364.10/1,504,658,046.15 = 758,217,351.30/x
  3. Step 3: Cross multiply
    1,003,105,364.10x = 1,504,658,046.15 × 758,217,351.30
  4. Step 4: Simplify right side
    1,003,105,364.10x = 1,140,857,838,364,086,144
  5. Step 5: Solve for x
    x = 1,140,857,838,364,086,144/1,003,105,364.10
  6. Step 6: Final answer
    x = 1,137,326,026.95

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Double scale
Find fourth proportional to 1,003,105,365.10, 1,504,658,047.65 and 758,217,352.30
Similar ratio
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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.