Home / 4,743,397,287.25-6,545,888,876.90-2,628,989,738.57

Finding the Fourth Proportional to 4,743,397,287.25, 6,545,888,876.90 and 2,628,989,738.57

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Solution

The fourth proportional to 4,743,397,287.25, 6,545,888,876.90 and 2,628,989,738.57 is: 3,628,006,183.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,397,287.25 : 6,545,888,876.90 = 2,628,989,738.57 : x
  2. Step 2: Convert to fraction form
    4,743,397,287.25/6,545,888,876.90 = 2,628,989,738.57/x
  3. Step 3: Cross multiply
    4,743,397,287.25x = 6,545,888,876.90 × 2,628,989,738.57
  4. Step 4: Simplify right side
    4,743,397,287.25x = 17,209,074,687,189,602,304
  5. Step 5: Solve for x
    x = 17,209,074,687,189,602,304/4,743,397,287.25
  6. Step 6: Final answer
    x = 3,628,006,183.13

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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.