Home / 3,012,087,813.60-4,518,131,720.40-2,133,934,705.20

Finding the Fourth Proportional to 3,012,087,813.60, 4,518,131,720.40 and 2,133,934,705.20

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Solution

The fourth proportional to 3,012,087,813.60, 4,518,131,720.40 and 2,133,934,705.20 is: 3,200,902,057.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,087,813.60 : 4,518,131,720.40 = 2,133,934,705.20 : x
  2. Step 2: Convert to fraction form
    3,012,087,813.60/4,518,131,720.40 = 2,133,934,705.20/x
  3. Step 3: Cross multiply
    3,012,087,813.60x = 4,518,131,720.40 × 2,133,934,705.20
  4. Step 4: Simplify right side
    3,012,087,813.60x = 9,641,398,080,826,542,080
  5. Step 5: Solve for x
    x = 9,641,398,080,826,542,080/3,012,087,813.60
  6. Step 6: Final answer
    x = 3,200,902,057.80

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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.