Home / 2,278,456,617.84-3,416,554,313.64-725,545,613.04

Finding the Fourth Proportional to 2,278,456,617.84, 3,416,554,313.64 and 725,545,613.04

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Solution

The fourth proportional to 2,278,456,617.84, 3,416,554,313.64 and 725,545,613.04 is: 1,087,958,390.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,456,617.84 : 3,416,554,313.64 = 725,545,613.04 : x
  2. Step 2: Convert to fraction form
    2,278,456,617.84/3,416,554,313.64 = 725,545,613.04/x
  3. Step 3: Cross multiply
    2,278,456,617.84x = 3,416,554,313.64 × 725,545,613.04
  4. Step 4: Simplify right side
    2,278,456,617.84x = 2,478,865,993,974,389,760
  5. Step 5: Solve for x
    x = 2,478,865,993,974,389,760/2,278,456,617.84
  6. Step 6: Final answer
    x = 1,087,958,390.15

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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.