Home / 1,086,722,771.10-1,630,084,156.65-968,813,727.90

Finding the Fourth Proportional to 1,086,722,771.10, 1,630,084,156.65 and 968,813,727.90

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Solution

The fourth proportional to 1,086,722,771.10, 1,630,084,156.65 and 968,813,727.90 is: 1,453,220,591.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,722,771.10 : 1,630,084,156.65 = 968,813,727.90 : x
  2. Step 2: Convert to fraction form
    1,086,722,771.10/1,630,084,156.65 = 968,813,727.90/x
  3. Step 3: Cross multiply
    1,086,722,771.10x = 1,630,084,156.65 × 968,813,727.90
  4. Step 4: Simplify right side
    1,086,722,771.10x = 1,579,247,908,594,814,208
  5. Step 5: Solve for x
    x = 1,579,247,908,594,814,208/1,086,722,771.10
  6. Step 6: Final answer
    x = 1,453,220,591.85

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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.