Home / 8,467,734,454.30-11,686,936,189.53-4,901,407,728.49

Finding the Fourth Proportional to 8,467,734,454.30, 11,686,936,189.53 and 4,901,407,728.49

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Solution

The fourth proportional to 8,467,734,454.30, 11,686,936,189.53 and 4,901,407,728.49 is: 6,764,789,291.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,467,734,454.30 : 11,686,936,189.53 = 4,901,407,728.49 : x
  2. Step 2: Convert to fraction form
    8,467,734,454.30/11,686,936,189.53 = 4,901,407,728.49/x
  3. Step 3: Cross multiply
    8,467,734,454.30x = 11,686,936,189.53 × 4,901,407,728.49
  4. Step 4: Simplify right side
    8,467,734,454.30x = 57,282,439,361,731,813,376
  5. Step 5: Solve for x
    x = 57,282,439,361,731,813,376/8,467,734,454.30
  6. Step 6: Final answer
    x = 6,764,789,291.74

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1.5x scale

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.