Home / 1,840,253,859.90-2,760,309,931.05-613,422,311.40

Finding the Fourth Proportional to 1,840,253,859.90, 2,760,309,931.05 and 613,422,311.40

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Solution

The fourth proportional to 1,840,253,859.90, 2,760,309,931.05 and 613,422,311.40 is: 920,109,847.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,253,859.90 : 2,760,309,931.05 = 613,422,311.40 : x
  2. Step 2: Convert to fraction form
    1,840,253,859.90/2,760,309,931.05 = 613,422,311.40/x
  3. Step 3: Cross multiply
    1,840,253,859.90x = 2,760,309,931.05 × 613,422,311.40
  4. Step 4: Simplify right side
    1,840,253,859.90x = 1,693,235,698,085,065,728
  5. Step 5: Solve for x
    x = 1,693,235,698,085,065,728/1,840,253,859.90
  6. Step 6: Final answer
    x = 920,109,847.33

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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.