Home / 2,169,282,585.90-2,990,583,850.76-1,454,945,792.02

Finding the Fourth Proportional to 2,169,282,585.90, 2,990,583,850.76 and 1,454,945,792.02

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Solution

The fourth proportional to 2,169,282,585.90, 2,990,583,850.76 and 1,454,945,792.02 is: 2,005,795,564.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,282,585.90 : 2,990,583,850.76 = 1,454,945,792.02 : x
  2. Step 2: Convert to fraction form
    2,169,282,585.90/2,990,583,850.76 = 1,454,945,792.02/x
  3. Step 3: Cross multiply
    2,169,282,585.90x = 2,990,583,850.76 × 1,454,945,792.02
  4. Step 4: Simplify right side
    2,169,282,585.90x = 4,351,137,389,346,229,760
  5. Step 5: Solve for x
    x = 4,351,137,389,346,229,760/2,169,282,585.90
  6. Step 6: Final answer
    x = 2,005,795,564.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.