Home / 2,015,889,373.80-2,781,939,226.20-1,169,620,591.80

Finding the Fourth Proportional to 2,015,889,373.80, 2,781,939,226.20 and 1,169,620,591.80

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Solution

The fourth proportional to 2,015,889,373.80, 2,781,939,226.20 and 1,169,620,591.80 is: 1,614,083,315.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,889,373.80 : 2,781,939,226.20 = 1,169,620,591.80 : x
  2. Step 2: Convert to fraction form
    2,015,889,373.80/2,781,939,226.20 = 1,169,620,591.80/x
  3. Step 3: Cross multiply
    2,015,889,373.80x = 2,781,939,226.20 × 1,169,620,591.80
  4. Step 4: Simplify right side
    2,015,889,373.80x = 3,253,813,404,099,677,696
  5. Step 5: Solve for x
    x = 3,253,813,404,099,677,696/2,015,889,373.80
  6. Step 6: Final answer
    x = 1,614,083,315.48

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Double scale
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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.