Home / 26,887,590,052.22-37,108,127,954.79-15,303,013,486.79

Finding the Fourth Proportional to 26,887,590,052.22, 37,108,127,954.79 and 15,303,013,486.79

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Solution

The fourth proportional to 26,887,590,052.22, 37,108,127,954.79 and 15,303,013,486.79 is: 21,120,010,438.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,887,590,052.22 : 37,108,127,954.79 = 15,303,013,486.79 : x
  2. Step 2: Convert to fraction form
    26,887,590,052.22/37,108,127,954.79 = 15,303,013,486.79/x
  3. Step 3: Cross multiply
    26,887,590,052.22x = 37,108,127,954.79 × 15,303,013,486.79
  4. Step 4: Simplify right side
    26,887,590,052.22x = 567,866,182,561,494,859,776
  5. Step 5: Solve for x
    x = 567,866,182,561,494,859,776/26,887,590,052.22
  6. Step 6: Final answer
    x = 21,120,010,438.22

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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.