Home / 2,950,407,274.80-4,071,794,137.56-1,680,301,962.48

Finding the Fourth Proportional to 2,950,407,274.80, 4,071,794,137.56 and 1,680,301,962.48

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Solution

The fourth proportional to 2,950,407,274.80, 4,071,794,137.56 and 1,680,301,962.48 is: 2,318,948,891.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,407,274.80 : 4,071,794,137.56 = 1,680,301,962.48 : x
  2. Step 2: Convert to fraction form
    2,950,407,274.80/4,071,794,137.56 = 1,680,301,962.48/x
  3. Step 3: Cross multiply
    2,950,407,274.80x = 4,071,794,137.56 × 1,680,301,962.48
  4. Step 4: Simplify right side
    2,950,407,274.80x = 6,841,843,680,156,626,944
  5. Step 5: Solve for x
    x = 6,841,843,680,156,626,944/2,950,407,274.80
  6. Step 6: Final answer
    x = 2,318,948,891.77

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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.