Home / 1,585,656,405.80-2,378,484,608.70-965,783,623.40

Finding the Fourth Proportional to 1,585,656,405.80, 2,378,484,608.70 and 965,783,623.40

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Solution

The fourth proportional to 1,585,656,405.80, 2,378,484,608.70 and 965,783,623.40 is: 1,448,675,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,656,405.80 : 2,378,484,608.70 = 965,783,623.40 : x
  2. Step 2: Convert to fraction form
    1,585,656,405.80/2,378,484,608.70 = 965,783,623.40/x
  3. Step 3: Cross multiply
    1,585,656,405.80x = 2,378,484,608.70 × 965,783,623.40
  4. Step 4: Simplify right side
    1,585,656,405.80x = 2,297,101,483,591,416,832
  5. Step 5: Solve for x
    x = 2,297,101,483,591,416,832/1,585,656,405.80
  6. Step 6: Final answer
    x = 1,448,675,435.10

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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.