Home / 20,716,682,648.24-31,074,816,809.18-6,551,650,818.88

Finding the Fourth Proportional to 20,716,682,648.24, 31,074,816,809.18 and 6,551,650,818.88

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Solution

The fourth proportional to 20,716,682,648.24, 31,074,816,809.18 and 6,551,650,818.88 is: 9,827,410,712.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,716,682,648.24 : 31,074,816,809.18 = 6,551,650,818.88 : x
  2. Step 2: Convert to fraction form
    20,716,682,648.24/31,074,816,809.18 = 6,551,650,818.88/x
  3. Step 3: Cross multiply
    20,716,682,648.24x = 31,074,816,809.18 × 6,551,650,818.88
  4. Step 4: Simplify right side
    20,716,682,648.24x = 203,591,348,994,410,151,936
  5. Step 5: Solve for x
    x = 203,591,348,994,410,151,936/20,716,682,648.24
  6. Step 6: Final answer
    x = 9,827,410,712.97

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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.