Home / 4,719,551,718.40-7,087,389,734.40-3,090,996,044.80

Finding the Fourth Proportional to 4,719,551,718.40, 7,087,389,734.40 and 3,090,996,044.80

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Solution

The fourth proportional to 4,719,551,718.40, 7,087,389,734.40 and 3,090,996,044.80 is: 4,641,774,249.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,551,718.40 : 7,087,389,734.40 = 3,090,996,044.80 : x
  2. Step 2: Convert to fraction form
    4,719,551,718.40/7,087,389,734.40 = 3,090,996,044.80/x
  3. Step 3: Cross multiply
    4,719,551,718.40x = 7,087,389,734.40 × 3,090,996,044.80
  4. Step 4: Simplify right side
    4,719,551,718.40x = 21,907,093,636,986,523,648
  5. Step 5: Solve for x
    x = 21,907,093,636,986,523,648/4,719,551,718.40
  6. Step 6: Final answer
    x = 4,641,774,249.78

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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.