Home / 3,216,035,788.92-4,821,989,034.60-1,248,792,667.20

Finding the Fourth Proportional to 3,216,035,788.92, 4,821,989,034.60 and 1,248,792,667.20

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Solution

The fourth proportional to 3,216,035,788.92, 4,821,989,034.60 and 1,248,792,667.20 is: 1,872,387,293.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,035,788.92 : 4,821,989,034.60 = 1,248,792,667.20 : x
  2. Step 2: Convert to fraction form
    3,216,035,788.92/4,821,989,034.60 = 1,248,792,667.20/x
  3. Step 3: Cross multiply
    3,216,035,788.92x = 4,821,989,034.60 × 1,248,792,667.20
  4. Step 4: Simplify right side
    3,216,035,788.92x = 6,021,664,547,727,287,296
  5. Step 5: Solve for x
    x = 6,021,664,547,727,287,296/3,216,035,788.92
  6. Step 6: Final answer
    x = 1,872,387,293.85

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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.