Home / 86,572,750,087.01-119,470,392,531.30-47,991,572,200.97

Finding the Fourth Proportional to 86,572,750,087.01, 119,470,392,531.30 and 47,991,572,200.97

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Solution

The fourth proportional to 86,572,750,087.01, 119,470,392,531.30 and 47,991,572,200.97 is: 66,228,368,202.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,572,750,087.01 : 119,470,392,531.30 = 47,991,572,200.97 : x
  2. Step 2: Convert to fraction form
    86,572,750,087.01/119,470,392,531.30 = 47,991,572,200.97/x
  3. Step 3: Cross multiply
    86,572,750,087.01x = 119,470,392,531.30 × 47,991,572,200.97
  4. Step 4: Simplify right side
    86,572,750,087.01x = 5,733,571,969,043,512,950,784
  5. Step 5: Solve for x
    x = 5,733,571,969,043,512,950,784/86,572,750,087.01
  6. Step 6: Final answer
    x = 66,228,368,202.25

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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.