Home / 13,443,797,098.36-18,554,066,832.41-7,651,508,814.25

Finding the Fourth Proportional to 13,443,797,098.36, 18,554,066,832.41 and 7,651,508,814.25

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Solution

The fourth proportional to 13,443,797,098.36, 18,554,066,832.41 and 7,651,508,814.25 is: 10,560,008,074.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443,797,098.36 : 18,554,066,832.41 = 7,651,508,814.25 : x
  2. Step 2: Convert to fraction form
    13,443,797,098.36/18,554,066,832.41 = 7,651,508,814.25/x
  3. Step 3: Cross multiply
    13,443,797,098.36x = 18,554,066,832.41 × 7,651,508,814.25
  4. Step 4: Simplify right side
    13,443,797,098.36x = 141,966,605,908,368,687,104
  5. Step 5: Solve for x
    x = 141,966,605,908,368,687,104/13,443,797,098.36
  6. Step 6: Final answer
    x = 10,560,008,074.33

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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.