Home / 18,948,399,964.17-26,148,798,126.09-10,375,369,918.89

Finding the Fourth Proportional to 18,948,399,964.17, 26,148,798,126.09 and 10,375,369,918.89

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Solution

The fourth proportional to 18,948,399,964.17, 26,148,798,126.09 and 10,375,369,918.89 is: 14,318,013,869.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,948,399,964.17 : 26,148,798,126.09 = 10,375,369,918.89 : x
  2. Step 2: Convert to fraction form
    18,948,399,964.17/26,148,798,126.09 = 10,375,369,918.89/x
  3. Step 3: Cross multiply
    18,948,399,964.17x = 26,148,798,126.09 × 10,375,369,918.89
  4. Step 4: Simplify right side
    18,948,399,964.17x = 271,303,453,492,561,379,328
  5. Step 5: Solve for x
    x = 271,303,453,492,561,379,328/18,948,399,964.17
  6. Step 6: Final answer
    x = 14,318,013,869.54

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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.