Home / 2,597,263,001.28-3,584,126,918.61-1,407,806,431.97

Finding the Fourth Proportional to 2,597,263,001.28, 3,584,126,918.61 and 1,407,806,431.97

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Solution

The fourth proportional to 2,597,263,001.28, 3,584,126,918.61 and 1,407,806,431.97 is: 1,942,720,828.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597,263,001.28 : 3,584,126,918.61 = 1,407,806,431.97 : x
  2. Step 2: Convert to fraction form
    2,597,263,001.28/3,584,126,918.61 = 1,407,806,431.97/x
  3. Step 3: Cross multiply
    2,597,263,001.28x = 3,584,126,918.61 × 1,407,806,431.97
  4. Step 4: Simplify right side
    2,597,263,001.28x = 5,045,756,928,998,053,888
  5. Step 5: Solve for x
    x = 5,045,756,928,998,053,888/2,597,263,001.28
  6. Step 6: Final answer
    x = 1,942,720,828.24

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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.