Home / 18,948,399,963.17-26,148,798,124.71-10,375,369,917.89

Finding the Fourth Proportional to 18,948,399,963.17, 26,148,798,124.71 and 10,375,369,917.89

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Solution

The fourth proportional to 18,948,399,963.17, 26,148,798,124.71 and 10,375,369,917.89 is: 14,318,013,868.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,948,399,963.17 : 26,148,798,124.71 = 10,375,369,917.89 : x
  2. Step 2: Convert to fraction form
    18,948,399,963.17/26,148,798,124.71 = 10,375,369,917.89/x
  3. Step 3: Cross multiply
    18,948,399,963.17x = 26,148,798,124.71 × 10,375,369,917.89
  4. Step 4: Simplify right side
    18,948,399,963.17x = 271,303,453,452,079,267,840
  5. Step 5: Solve for x
    x = 271,303,453,452,079,267,840/18,948,399,963.17
  6. Step 6: Final answer
    x = 14,318,013,868.16

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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.