Home / 22,018,103,769.09-33,013,639,165.31-8,556,669,839.81

Finding the Fourth Proportional to 22,018,103,769.09, 33,013,639,165.31 and 8,556,669,839.81

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Solution

The fourth proportional to 22,018,103,769.09, 33,013,639,165.31 and 8,556,669,839.81 is: 12,829,751,985.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,103,769.09 : 33,013,639,165.31 = 8,556,669,839.81 : x
  2. Step 2: Convert to fraction form
    22,018,103,769.09/33,013,639,165.31 = 8,556,669,839.81/x
  3. Step 3: Cross multiply
    22,018,103,769.09x = 33,013,639,165.31 × 8,556,669,839.81
  4. Step 4: Simplify right side
    22,018,103,769.09x = 282,486,810,548,093,026,304
  5. Step 5: Solve for x
    x = 282,486,810,548,093,026,304/22,018,103,769.09
  6. Step 6: Final answer
    x = 12,829,751,985.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.