Home / 194,067,108,811.89-291,106,593,610.90-66,580,012,292.84

Finding the Fourth Proportional to 194,067,108,811.89, 291,106,593,610.90 and 66,580,012,292.84

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Solution

The fourth proportional to 194,067,108,811.89, 291,106,593,610.90 and 66,580,012,292.84 is: 99,872,053,022.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,067,108,811.89 : 291,106,593,610.90 = 66,580,012,292.84 : x
  2. Step 2: Convert to fraction form
    194,067,108,811.89/291,106,593,610.90 = 66,580,012,292.84/x
  3. Step 3: Cross multiply
    194,067,108,811.89x = 291,106,593,610.90 × 66,580,012,292.84
  4. Step 4: Simplify right side
    194,067,108,811.89x = 19,381,880,581,140,502,282,240
  5. Step 5: Solve for x
    x = 19,381,880,581,140,502,282,240/194,067,108,811.89
  6. Step 6: Final answer
    x = 99,872,053,022.27

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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.