Home / 3,875,587,987.94-5,804,877,366.66-3,203,990,411.03

Finding the Fourth Proportional to 3,875,587,987.94, 5,804,877,366.66 and 3,203,990,411.03

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Solution

The fourth proportional to 3,875,587,987.94, 5,804,877,366.66 and 3,203,990,411.03 is: 4,798,954,759.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875,587,987.94 : 5,804,877,366.66 = 3,203,990,411.03 : x
  2. Step 2: Convert to fraction form
    3,875,587,987.94/5,804,877,366.66 = 3,203,990,411.03/x
  3. Step 3: Cross multiply
    3,875,587,987.94x = 5,804,877,366.66 × 3,203,990,411.03
  4. Step 4: Simplify right side
    3,875,587,987.94x = 18,598,771,419,983,716,352
  5. Step 5: Solve for x
    x = 18,598,771,419,983,716,352/3,875,587,987.94
  6. Step 6: Final answer
    x = 4,798,954,759.34

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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.