Home / 1,406,996,105.76-2,110,512,119.38-371,848,043.25

Finding the Fourth Proportional to 1,406,996,105.76, 2,110,512,119.38 and 371,848,043.25

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Solution

The fourth proportional to 1,406,996,105.76, 2,110,512,119.38 and 371,848,043.25 is: 557,776,811.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,996,105.76 : 2,110,512,119.38 = 371,848,043.25 : x
  2. Step 2: Convert to fraction form
    1,406,996,105.76/2,110,512,119.38 = 371,848,043.25/x
  3. Step 3: Cross multiply
    1,406,996,105.76x = 2,110,512,119.38 × 371,848,043.25
  4. Step 4: Simplify right side
    1,406,996,105.76x = 784,789,801,845,970,944
  5. Step 5: Solve for x
    x = 784,789,801,845,970,944/1,406,996,105.76
  6. Step 6: Final answer
    x = 557,776,811.63

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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.