Home / 1,947,284,083.82-2,920,948,564.35-703,808,984.18

Finding the Fourth Proportional to 1,947,284,083.82, 2,920,948,564.35 and 703,808,984.18

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Solution

The fourth proportional to 1,947,284,083.82, 2,920,948,564.35 and 703,808,984.18 is: 1,055,721,586.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,284,083.82 : 2,920,948,564.35 = 703,808,984.18 : x
  2. Step 2: Convert to fraction form
    1,947,284,083.82/2,920,948,564.35 = 703,808,984.18/x
  3. Step 3: Cross multiply
    1,947,284,083.82x = 2,920,948,564.35 × 703,808,984.18
  4. Step 4: Simplify right side
    1,947,284,083.82x = 2,055,789,841,923,168,256
  5. Step 5: Solve for x
    x = 2,055,789,841,923,168,256/1,947,284,083.82
  6. Step 6: Final answer
    x = 1,055,721,586.29

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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.