Home / 4,719,551,720.40-7,087,389,737.40-3,090,996,046.80

Finding the Fourth Proportional to 4,719,551,720.40, 7,087,389,737.40 and 3,090,996,046.80

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Solution

The fourth proportional to 4,719,551,720.40, 7,087,389,737.40 and 3,090,996,046.80 is: 4,641,774,252.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,551,720.40 : 7,087,389,737.40 = 3,090,996,046.80 : x
  2. Step 2: Convert to fraction form
    4,719,551,720.40/7,087,389,737.40 = 3,090,996,046.80/x
  3. Step 3: Cross multiply
    4,719,551,720.40x = 7,087,389,737.40 × 3,090,996,046.80
  4. Step 4: Simplify right side
    4,719,551,720.40x = 21,907,093,660,434,288,640
  5. Step 5: Solve for x
    x = 21,907,093,660,434,288,640/4,719,551,720.40
  6. Step 6: Final answer
    x = 4,641,774,252.78

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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.