Home / 4,743,397,304.40-6,545,888,900.55-2,628,989,755.71

Finding the Fourth Proportional to 4,743,397,304.40, 6,545,888,900.55 and 2,628,989,755.71

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Solution

The fourth proportional to 4,743,397,304.40, 6,545,888,900.55 and 2,628,989,755.71 is: 3,628,006,206.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,397,304.40 : 6,545,888,900.55 = 2,628,989,755.71 : x
  2. Step 2: Convert to fraction form
    4,743,397,304.40/6,545,888,900.55 = 2,628,989,755.71/x
  3. Step 3: Cross multiply
    4,743,397,304.40x = 6,545,888,900.55 × 2,628,989,755.71
  4. Step 4: Simplify right side
    4,743,397,304.40x = 17,209,074,861,561,745,408
  5. Step 5: Solve for x
    x = 17,209,074,861,561,745,408/4,743,397,304.40
  6. Step 6: Final answer
    x = 3,628,006,206.77

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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.