Home / 2,125,766,713.60-3,188,650,070.40-2,091,329,336.80

Finding the Fourth Proportional to 2,125,766,713.60, 3,188,650,070.40 and 2,091,329,336.80

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Solution

The fourth proportional to 2,125,766,713.60, 3,188,650,070.40 and 2,091,329,336.80 is: 3,136,994,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,766,713.60 : 3,188,650,070.40 = 2,091,329,336.80 : x
  2. Step 2: Convert to fraction form
    2,125,766,713.60/3,188,650,070.40 = 2,091,329,336.80/x
  3. Step 3: Cross multiply
    2,125,766,713.60x = 3,188,650,070.40 × 2,091,329,336.80
  4. Step 4: Simplify right side
    2,125,766,713.60x = 6,668,517,437,016,905,728
  5. Step 5: Solve for x
    x = 6,668,517,437,016,905,728/2,125,766,713.60
  6. Step 6: Final answer
    x = 3,136,994,005.20

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Double scale
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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.