Home / 3,194,985,781.92-4,409,518,377.75-1,838,591,808.15

Finding the Fourth Proportional to 3,194,985,781.92, 4,409,518,377.75 and 1,838,591,808.15

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Solution

The fourth proportional to 3,194,985,781.92, 4,409,518,377.75 and 1,838,591,808.15 is: 2,537,508,746.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,985,781.92 : 4,409,518,377.75 = 1,838,591,808.15 : x
  2. Step 2: Convert to fraction form
    3,194,985,781.92/4,409,518,377.75 = 1,838,591,808.15/x
  3. Step 3: Cross multiply
    3,194,985,781.92x = 4,409,518,377.75 × 1,838,591,808.15
  4. Step 4: Simplify right side
    3,194,985,781.92x = 8,107,304,367,191,384,064
  5. Step 5: Solve for x
    x = 8,107,304,367,191,384,064/3,194,985,781.92
  6. Step 6: Final answer
    x = 2,537,508,746.70

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1.5x scale

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.