Home / 1,204,990,161.33-1,806,660,082.95-613,635,707.06

Finding the Fourth Proportional to 1,204,990,161.33, 1,806,660,082.95 and 613,635,707.06

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Solution

The fourth proportional to 1,204,990,161.33, 1,806,660,082.95 and 613,635,707.06 is: 920,033,352.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,990,161.33 : 1,806,660,082.95 = 613,635,707.06 : x
  2. Step 2: Convert to fraction form
    1,204,990,161.33/1,806,660,082.95 = 613,635,707.06/x
  3. Step 3: Cross multiply
    1,204,990,161.33x = 1,806,660,082.95 × 613,635,707.06
  4. Step 4: Simplify right side
    1,204,990,161.33x = 1,108,631,137,406,736,256
  5. Step 5: Solve for x
    x = 1,108,631,137,406,736,256/1,204,990,161.33
  6. Step 6: Final answer
    x = 920,033,352.13

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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.