Home / 3,493,091,867.03-4,820,889,487.29-1,988,084,153.69

Finding the Fourth Proportional to 3,493,091,867.03, 4,820,889,487.29 and 1,988,084,153.69

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Solution

The fourth proportional to 3,493,091,867.03, 4,820,889,487.29 and 1,988,084,153.69 is: 2,743,796,716.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,091,867.03 : 4,820,889,487.29 = 1,988,084,153.69 : x
  2. Step 2: Convert to fraction form
    3,493,091,867.03/4,820,889,487.29 = 1,988,084,153.69/x
  3. Step 3: Cross multiply
    3,493,091,867.03x = 4,820,889,487.29 × 1,988,084,153.69
  4. Step 4: Simplify right side
    3,493,091,867.03x = 9,584,333,996,371,957,760
  5. Step 5: Solve for x
    x = 9,584,333,996,371,957,760/3,493,091,867.03
  6. Step 6: Final answer
    x = 2,743,796,716.84

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Double scale
Find fourth proportional to 3,493,091,868.03, 4,820,889,488.67 and 1,988,084,154.69
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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.