Home / 11,343,491,003.12-15,639,466,527-9,301,418,073.44

Finding the Fourth Proportional to 11,343,491,003.12, 15,639,466,527 and 9,301,418,073.44

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Solution

The fourth proportional to 11,343,491,003.12, 15,639,466,527 and 9,301,418,073.44 is: 12,824,025,388.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343,491,003.12 : 15,639,466,527 = 9,301,418,073.44 : x
  2. Step 2: Convert to fraction form
    11,343,491,003.12/15,639,466,527 = 9,301,418,073.44/x
  3. Step 3: Cross multiply
    11,343,491,003.12x = 15,639,466,527 × 9,301,418,073.44
  4. Step 4: Simplify right side
    11,343,491,003.12x = 145,469,216,613,197,709,312
  5. Step 5: Solve for x
    x = 145,469,216,613,197,709,312/11,343,491,003.12
  6. Step 6: Final answer
    x = 12,824,025,388.06

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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.