Home / 324,222,745,721.65-486,236,204,107.29-97,522,017,197.68

Finding the Fourth Proportional to 324,222,745,721.65, 486,236,204,107.29 and 97,522,017,197.68

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Solution

The fourth proportional to 324,222,745,721.65, 486,236,204,107.29 and 97,522,017,197.68 is: 146,253,574,386.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,222,745,721.65 : 486,236,204,107.29 = 97,522,017,197.68 : x
  2. Step 2: Convert to fraction form
    324,222,745,721.65/486,236,204,107.29 = 97,522,017,197.68/x
  3. Step 3: Cross multiply
    324,222,745,721.65x = 486,236,204,107.29 × 97,522,017,197.68
  4. Step 4: Simplify right side
    324,222,745,721.65x = 47,418,735,459,087,727,722,496
  5. Step 5: Solve for x
    x = 47,418,735,459,087,727,722,496/324,222,745,721.65
  6. Step 6: Final answer
    x = 146,253,574,386.16

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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.