Home / 2,592,435,708.12-3,888,325,554.28-821,823,494.07

Finding the Fourth Proportional to 2,592,435,708.12, 3,888,325,554.28 and 821,823,494.07

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Solution

The fourth proportional to 2,592,435,708.12, 3,888,325,554.28 and 821,823,494.07 is: 1,232,631,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,435,708.12 : 3,888,325,554.28 = 821,823,494.07 : x
  2. Step 2: Convert to fraction form
    2,592,435,708.12/3,888,325,554.28 = 821,823,494.07/x
  3. Step 3: Cross multiply
    2,592,435,708.12x = 3,888,325,554.28 × 821,823,494.07
  4. Step 4: Simplify right side
    2,592,435,708.12x = 3,195,517,293,100,059,648
  5. Step 5: Solve for x
    x = 3,195,517,293,100,059,648/2,592,435,708.12
  6. Step 6: Final answer
    x = 1,232,631,259.90

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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.