Home / 37,013,980,005-51,079,292,406.90-21,172,786,677

Finding the Fourth Proportional to 37,013,980,005, 51,079,292,406.90 and 21,172,786,677

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Solution

The fourth proportional to 37,013,980,005, 51,079,292,406.90 and 21,172,786,677 is: 29,218,445,614.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,013,980,005 : 51,079,292,406.90 = 21,172,786,677 : x
  2. Step 2: Convert to fraction form
    37,013,980,005/51,079,292,406.90 = 21,172,786,677/x
  3. Step 3: Cross multiply
    37,013,980,005x = 51,079,292,406.90 × 21,172,786,677
  4. Step 4: Simplify right side
    37,013,980,005x = 1,081,490,961,743,399,616,512
  5. Step 5: Solve for x
    x = 1,081,490,961,743,399,616,512/37,013,980,005
  6. Step 6: Final answer
    x = 29,218,445,614.26

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1.5x scale

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.