Home / 26,887,590,052.35-37,108,127,954.97-15,303,013,486.91

Finding the Fourth Proportional to 26,887,590,052.35, 37,108,127,954.97 and 15,303,013,486.91

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Solution

The fourth proportional to 26,887,590,052.35, 37,108,127,954.97 and 15,303,013,486.91 is: 21,120,010,438.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,887,590,052.35 : 37,108,127,954.97 = 15,303,013,486.91 : x
  2. Step 2: Convert to fraction form
    26,887,590,052.35/37,108,127,954.97 = 15,303,013,486.91/x
  3. Step 3: Cross multiply
    26,887,590,052.35x = 37,108,127,954.97 × 15,303,013,486.91
  4. Step 4: Simplify right side
    26,887,590,052.35x = 567,866,182,568,730,689,536
  5. Step 5: Solve for x
    x = 567,866,182,568,730,689,536/26,887,590,052.35
  6. Step 6: Final answer
    x = 21,120,010,438.39

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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.