Home / 1,942,704,080.10-2,914,056,120.15-488,681,504.10

Finding the Fourth Proportional to 1,942,704,080.10, 2,914,056,120.15 and 488,681,504.10

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Solution

The fourth proportional to 1,942,704,080.10, 2,914,056,120.15 and 488,681,504.10 is: 733,022,256.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,704,080.10 : 2,914,056,120.15 = 488,681,504.10 : x
  2. Step 2: Convert to fraction form
    1,942,704,080.10/2,914,056,120.15 = 488,681,504.10/x
  3. Step 3: Cross multiply
    1,942,704,080.10x = 2,914,056,120.15 × 488,681,504.10
  4. Step 4: Simplify right side
    1,942,704,080.10x = 1,424,045,327,826,712,320
  5. Step 5: Solve for x
    x = 1,424,045,327,826,712,320/1,942,704,080.10
  6. Step 6: Final answer
    x = 733,022,256.15

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Half scale
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Double scale
Find fourth proportional to 1,942,704,081.10, 2,914,056,121.65 and 488,681,505.10
Similar ratio
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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.