Home / 34,107,788,833.17-47,065,589,870.49-18,865,552,581.38

Finding the Fourth Proportional to 34,107,788,833.17, 47,065,589,870.49 and 18,865,552,581.38

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Solution

The fourth proportional to 34,107,788,833.17, 47,065,589,870.49 and 18,865,552,581.38 is: 26,032,715,425.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,107,788,833.17 : 47,065,589,870.49 = 18,865,552,581.38 : x
  2. Step 2: Convert to fraction form
    34,107,788,833.17/47,065,589,870.49 = 18,865,552,581.38/x
  3. Step 3: Cross multiply
    34,107,788,833.17x = 47,065,589,870.49 × 18,865,552,581.38
  4. Step 4: Simplify right side
    34,107,788,833.17x = 887,918,360,475,395,031,040
  5. Step 5: Solve for x
    x = 887,918,360,475,395,031,040/34,107,788,833.17
  6. Step 6: Final answer
    x = 26,032,715,425.16

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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.