Home / 2,199,823,552.28-3,035,836,328.29-1,260,207,792.92

Finding the Fourth Proportional to 2,199,823,552.28, 3,035,836,328.29 and 1,260,207,792.92

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Solution

The fourth proportional to 2,199,823,552.28, 3,035,836,328.29 and 1,260,207,792.92 is: 1,739,132,484.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,823,552.28 : 3,035,836,328.29 = 1,260,207,792.92 : x
  2. Step 2: Convert to fraction form
    2,199,823,552.28/3,035,836,328.29 = 1,260,207,792.92/x
  3. Step 3: Cross multiply
    2,199,823,552.28x = 3,035,836,328.29 × 1,260,207,792.92
  4. Step 4: Simplify right side
    2,199,823,552.28x = 3,825,784,598,940,697,600
  5. Step 5: Solve for x
    x = 3,825,784,598,940,697,600/2,199,823,552.28
  6. Step 6: Final answer
    x = 1,739,132,484.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.