Home / 694,451,714.40-1,045,834,690.66-632,464,436.16

Finding the Fourth Proportional to 694,451,714.40, 1,045,834,690.66 and 632,464,436.16

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Solution

The fourth proportional to 694,451,714.40, 1,045,834,690.66 and 632,464,436.16 is: 952,482,705.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,451,714.40 : 1,045,834,690.66 = 632,464,436.16 : x
  2. Step 2: Convert to fraction form
    694,451,714.40/1,045,834,690.66 = 632,464,436.16/x
  3. Step 3: Cross multiply
    694,451,714.40x = 1,045,834,690.66 × 632,464,436.16
  4. Step 4: Simplify right side
    694,451,714.40x = 661,453,247,944,844,800
  5. Step 5: Solve for x
    x = 661,453,247,944,844,800/694,451,714.40
  6. Step 6: Final answer
    x = 952,482,705.75

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.