Home / 12,008,108,567.86-17,986,823,252.78-9,634,418,199.70

Finding the Fourth Proportional to 12,008,108,567.86, 17,986,823,252.78 and 9,634,418,199.70

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Solution

The fourth proportional to 12,008,108,567.86, 17,986,823,252.78 and 9,634,418,199.70 is: 14,431,296,679.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,008,108,567.86 : 17,986,823,252.78 = 9,634,418,199.70 : x
  2. Step 2: Convert to fraction form
    12,008,108,567.86/17,986,823,252.78 = 9,634,418,199.70/x
  3. Step 3: Cross multiply
    12,008,108,567.86x = 17,986,823,252.78 × 9,634,418,199.70
  4. Step 4: Simplify right side
    12,008,108,567.86x = 173,292,577,301,370,798,080
  5. Step 5: Solve for x
    x = 173,292,577,301,370,798,080/12,008,108,567.86
  6. Step 6: Final answer
    x = 14,431,296,679.41

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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.