Home / 3,194,985,781.54-4,409,518,377.23-1,838,591,807.77

Finding the Fourth Proportional to 3,194,985,781.54, 4,409,518,377.23 and 1,838,591,807.77

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Solution

The fourth proportional to 3,194,985,781.54, 4,409,518,377.23 and 1,838,591,807.77 is: 2,537,508,746.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,985,781.54 : 4,409,518,377.23 = 1,838,591,807.77 : x
  2. Step 2: Convert to fraction form
    3,194,985,781.54/4,409,518,377.23 = 1,838,591,807.77/x
  3. Step 3: Cross multiply
    3,194,985,781.54x = 4,409,518,377.23 × 1,838,591,807.77
  4. Step 4: Simplify right side
    3,194,985,781.54x = 8,107,304,364,586,341,376
  5. Step 5: Solve for x
    x = 8,107,304,364,586,341,376/3,194,985,781.54
  6. Step 6: Final answer
    x = 2,537,508,746.18

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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.