Home / 3,176,258,532.80-4,764,387,799.20-965,463,972.80

Finding the Fourth Proportional to 3,176,258,532.80, 4,764,387,799.20 and 965,463,972.80

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Solution

The fourth proportional to 3,176,258,532.80, 4,764,387,799.20 and 965,463,972.80 is: 1,448,195,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,258,532.80 : 4,764,387,799.20 = 965,463,972.80 : x
  2. Step 2: Convert to fraction form
    3,176,258,532.80/4,764,387,799.20 = 965,463,972.80/x
  3. Step 3: Cross multiply
    3,176,258,532.80x = 4,764,387,799.20 × 965,463,972.80
  4. Step 4: Simplify right side
    3,176,258,532.80x = 4,599,844,772,575,480,320
  5. Step 5: Solve for x
    x = 4,599,844,772,575,480,320/3,176,258,532.80
  6. Step 6: Final answer
    x = 1,448,195,959.20

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Double scale
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1.5x scale

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.