Home / 12,483,476,288.24-17,229,062,545.92-9,827,244,738.69

Finding the Fourth Proportional to 12,483,476,288.24, 17,229,062,545.92 and 9,827,244,738.69

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Solution

The fourth proportional to 12,483,476,288.24, 17,229,062,545.92 and 9,827,244,738.69 is: 13,563,066,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,483,476,288.24 : 17,229,062,545.92 = 9,827,244,738.69 : x
  2. Step 2: Convert to fraction form
    12,483,476,288.24/17,229,062,545.92 = 9,827,244,738.69/x
  3. Step 3: Cross multiply
    12,483,476,288.24x = 17,229,062,545.92 × 9,827,244,738.69
  4. Step 4: Simplify right side
    12,483,476,288.24x = 169,314,214,256,899,129,344
  5. Step 5: Solve for x
    x = 169,314,214,256,899,129,344/12,483,476,288.24
  6. Step 6: Final answer
    x = 13,563,066,116.15

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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.