Home / 12,223,568,759.66-18,335,330,253.91-3,830,116,948.29

Finding the Fourth Proportional to 12,223,568,759.66, 18,335,330,253.91 and 3,830,116,948.29

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Solution

The fourth proportional to 12,223,568,759.66, 18,335,330,253.91 and 3,830,116,948.29 is: 5,745,168,251.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,568,759.66 : 18,335,330,253.91 = 3,830,116,948.29 : x
  2. Step 2: Convert to fraction form
    12,223,568,759.66/18,335,330,253.91 = 3,830,116,948.29/x
  3. Step 3: Cross multiply
    12,223,568,759.66x = 18,335,330,253.91 × 3,830,116,948.29
  4. Step 4: Simplify right side
    12,223,568,759.66x = 70,226,459,157,987,426,304
  5. Step 5: Solve for x
    x = 70,226,459,157,987,426,304/12,223,568,759.66
  6. Step 6: Final answer
    x = 5,745,168,251.50

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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.