Home / 13,102,438,696.80-19,653,658,045.20-10,776,002,575.20

Finding the Fourth Proportional to 13,102,438,696.80, 19,653,658,045.20 and 10,776,002,575.20

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Solution

The fourth proportional to 13,102,438,696.80, 19,653,658,045.20 and 10,776,002,575.20 is: 16,164,003,862.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102,438,696.80 : 19,653,658,045.20 = 10,776,002,575.20 : x
  2. Step 2: Convert to fraction form
    13,102,438,696.80/19,653,658,045.20 = 10,776,002,575.20/x
  3. Step 3: Cross multiply
    13,102,438,696.80x = 19,653,658,045.20 × 10,776,002,575.20
  4. Step 4: Simplify right side
    13,102,438,696.80x = 211,787,869,707,175,428,096
  5. Step 5: Solve for x
    x = 211,787,869,707,175,428,096/13,102,438,696.80
  6. Step 6: Final answer
    x = 16,164,003,862.80

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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.