Home / 17,640,217,297.80-26,465,489,315.73-5,688,229,278.96

Finding the Fourth Proportional to 17,640,217,297.80, 26,465,489,315.73 and 5,688,229,278.96

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Solution

The fourth proportional to 17,640,217,297.80, 26,465,489,315.73 and 5,688,229,278.96 is: 8,534,008,888.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,640,217,297.80 : 26,465,489,315.73 = 5,688,229,278.96 : x
  2. Step 2: Convert to fraction form
    17,640,217,297.80/26,465,489,315.73 = 5,688,229,278.96/x
  3. Step 3: Cross multiply
    17,640,217,297.80x = 26,465,489,315.73 × 5,688,229,278.96
  4. Step 4: Simplify right side
    17,640,217,297.80x = 150,541,771,207,738,425,344
  5. Step 5: Solve for x
    x = 150,541,771,207,738,425,344/17,640,217,297.80
  6. Step 6: Final answer
    x = 8,534,008,888.12

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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.