Home / 3,270,591,991.28-4,513,393,988.07-1,785,480,116.78

Finding the Fourth Proportional to 3,270,591,991.28, 4,513,393,988.07 and 1,785,480,116.78

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Solution

The fourth proportional to 3,270,591,991.28, 4,513,393,988.07 and 1,785,480,116.78 is: 2,463,950,026.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,591,991.28 : 4,513,393,988.07 = 1,785,480,116.78 : x
  2. Step 2: Convert to fraction form
    3,270,591,991.28/4,513,393,988.07 = 1,785,480,116.78/x
  3. Step 3: Cross multiply
    3,270,591,991.28x = 4,513,393,988.07 × 1,785,480,116.78
  4. Step 4: Simplify right side
    3,270,591,991.28x = 8,058,575,224,897,872,896
  5. Step 5: Solve for x
    x = 8,058,575,224,897,872,896/3,270,591,991.28
  6. Step 6: Final answer
    x = 2,463,950,026.90

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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.