Home / 13,443,793,313.27-18,554,061,655.99-7,651,505,106.90

Finding the Fourth Proportional to 13,443,793,313.27, 18,554,061,655.99 and 7,651,505,106.90

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Solution

The fourth proportional to 13,443,793,313.27, 18,554,061,655.99 and 7,651,505,106.90 is: 10,560,002,984.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443,793,313.27 : 18,554,061,655.99 = 7,651,505,106.90 : x
  2. Step 2: Convert to fraction form
    13,443,793,313.27/18,554,061,655.99 = 7,651,505,106.90/x
  3. Step 3: Cross multiply
    13,443,793,313.27x = 18,554,061,655.99 × 7,651,505,106.90
  4. Step 4: Simplify right side
    13,443,793,313.27x = 141,966,497,514,544,955,392
  5. Step 5: Solve for x
    x = 141,966,497,514,544,955,392/13,443,793,313.27
  6. Step 6: Final answer
    x = 10,560,002,984.75

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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.