Home / 3,109,954,694.40-4,664,932,041.60-2,905,881,350.40

Finding the Fourth Proportional to 3,109,954,694.40, 4,664,932,041.60 and 2,905,881,350.40

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Solution

The fourth proportional to 3,109,954,694.40, 4,664,932,041.60 and 2,905,881,350.40 is: 4,358,822,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,954,694.40 : 4,664,932,041.60 = 2,905,881,350.40 : x
  2. Step 2: Convert to fraction form
    3,109,954,694.40/4,664,932,041.60 = 2,905,881,350.40/x
  3. Step 3: Cross multiply
    3,109,954,694.40x = 4,664,932,041.60 × 2,905,881,350.40
  4. Step 4: Simplify right side
    3,109,954,694.40x = 13,555,739,020,568,838,144
  5. Step 5: Solve for x
    x = 13,555,739,020,568,838,144/3,109,954,694.40
  6. Step 6: Final answer
    x = 4,358,822,025.60

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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.