Home / 2,219,199,242.34-3,061,333,876.14-1,372,155,797.46

Finding the Fourth Proportional to 2,219,199,242.34, 3,061,333,876.14 and 1,372,155,797.46

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Solution

The fourth proportional to 2,219,199,242.34, 3,061,333,876.14 and 1,372,155,797.46 is: 1,892,857,092.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,199,242.34 : 3,061,333,876.14 = 1,372,155,797.46 : x
  2. Step 2: Convert to fraction form
    2,219,199,242.34/3,061,333,876.14 = 1,372,155,797.46/x
  3. Step 3: Cross multiply
    2,219,199,242.34x = 3,061,333,876.14 × 1,372,155,797.46
  4. Step 4: Simplify right side
    2,219,199,242.34x = 4,200,627,026,106,194,432
  5. Step 5: Solve for x
    x = 4,200,627,026,106,194,432/2,219,199,242.34
  6. Step 6: Final answer
    x = 1,892,857,092.76

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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.