Home / 194,067,185,339.25-291,106,708,329.10-66,580,088,786.19

Finding the Fourth Proportional to 194,067,185,339.25, 291,106,708,329.10 and 66,580,088,786.19

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Solution

The fourth proportional to 194,067,185,339.25, 291,106,708,329.10 and 66,580,088,786.19 is: 99,872,167,738.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,067,185,339.25 : 291,106,708,329.10 = 66,580,088,786.19 : x
  2. Step 2: Convert to fraction form
    194,067,185,339.25/291,106,708,329.10 = 66,580,088,786.19/x
  3. Step 3: Cross multiply
    194,067,185,339.25x = 291,106,708,329.10 × 66,580,088,786.19
  4. Step 4: Simplify right side
    194,067,185,339.25x = 19,381,910,486,806,993,829,888
  5. Step 5: Solve for x
    x = 19,381,910,486,806,993,829,888/194,067,185,339.25
  6. Step 6: Final answer
    x = 99,872,167,738.84

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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.