Home / 1,214,267,881.26-1,675,690,236.78-657,350,928.33

Finding the Fourth Proportional to 1,214,267,881.26, 1,675,690,236.78 and 657,350,928.33

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Solution

The fourth proportional to 1,214,267,881.26, 1,675,690,236.78 and 657,350,928.33 is: 907,144,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,267,881.26 : 1,675,690,236.78 = 657,350,928.33 : x
  2. Step 2: Convert to fraction form
    1,214,267,881.26/1,675,690,236.78 = 657,350,928.33/x
  3. Step 3: Cross multiply
    1,214,267,881.26x = 1,675,690,236.78 × 657,350,928.33
  4. Step 4: Simplify right side
    1,214,267,881.26x = 1,101,516,532,740,850,560
  5. Step 5: Solve for x
    x = 1,101,516,532,740,850,560/1,214,267,881.26
  6. Step 6: Final answer
    x = 907,144,584.60

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Double scale
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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.