Home / 2,547,047,104.92-3,822,315,840.37-888,954,389.78

Finding the Fourth Proportional to 2,547,047,104.92, 3,822,315,840.37 and 888,954,389.78

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Solution

The fourth proportional to 2,547,047,104.92, 3,822,315,840.37 and 888,954,389.78 is: 1,334,040,677.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,047,104.92 : 3,822,315,840.37 = 888,954,389.78 : x
  2. Step 2: Convert to fraction form
    2,547,047,104.92/3,822,315,840.37 = 888,954,389.78/x
  3. Step 3: Cross multiply
    2,547,047,104.92x = 3,822,315,840.37 × 888,954,389.78
  4. Step 4: Simplify right side
    2,547,047,104.92x = 3,397,864,445,418,096,128
  5. Step 5: Solve for x
    x = 3,397,864,445,418,096,128/2,547,047,104.92
  6. Step 6: Final answer
    x = 1,334,040,677.48

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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.