Home / 2,547,047,091.71-3,822,315,820.57-888,954,376.54

Finding the Fourth Proportional to 2,547,047,091.71, 3,822,315,820.57 and 888,954,376.54

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Solution

The fourth proportional to 2,547,047,091.71, 3,822,315,820.57 and 888,954,376.54 is: 1,334,040,657.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,047,091.71 : 3,822,315,820.57 = 888,954,376.54 : x
  2. Step 2: Convert to fraction form
    2,547,047,091.71/3,822,315,820.57 = 888,954,376.54/x
  3. Step 3: Cross multiply
    2,547,047,091.71x = 3,822,315,820.57 × 888,954,376.54
  4. Step 4: Simplify right side
    2,547,047,091.71x = 3,397,864,377,200,342,528
  5. Step 5: Solve for x
    x = 3,397,864,377,200,342,528/2,547,047,091.71
  6. Step 6: Final answer
    x = 1,334,040,657.62

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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.