Home / 2,627,502,588.70-3,625,806,044.38-1,438,069,133.86

Finding the Fourth Proportional to 2,627,502,588.70, 3,625,806,044.38 and 1,438,069,133.86

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Solution

The fourth proportional to 2,627,502,588.70, 3,625,806,044.38 and 1,438,069,133.86 is: 1,984,454,660.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,502,588.70 : 3,625,806,044.38 = 1,438,069,133.86 : x
  2. Step 2: Convert to fraction form
    2,627,502,588.70/3,625,806,044.38 = 1,438,069,133.86/x
  3. Step 3: Cross multiply
    2,627,502,588.70x = 3,625,806,044.38 × 1,438,069,133.86
  4. Step 4: Simplify right side
    2,627,502,588.70x = 5,214,159,757,760,579,584
  5. Step 5: Solve for x
    x = 5,214,159,757,760,579,584/2,627,502,588.70
  6. Step 6: Final answer
    x = 1,984,454,660.56

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1.5x scale

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.