Home / 136,049,544,075.15-204,074,316,112.72-122,335,815,358.35

Finding the Fourth Proportional to 136,049,544,075.15, 204,074,316,112.72 and 122,335,815,358.35

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Solution

The fourth proportional to 136,049,544,075.15, 204,074,316,112.72 and 122,335,815,358.35 is: 183,503,723,037.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,049,544,075.15 : 204,074,316,112.72 = 122,335,815,358.35 : x
  2. Step 2: Convert to fraction form
    136,049,544,075.15/204,074,316,112.72 = 122,335,815,358.35/x
  3. Step 3: Cross multiply
    136,049,544,075.15x = 204,074,316,112.72 × 122,335,815,358.35
  4. Step 4: Simplify right side
    136,049,544,075.15x = 24,965,597,855,347,264,978,944
  5. Step 5: Solve for x
    x = 24,965,597,855,347,264,978,944/136,049,544,075.15
  6. Step 6: Final answer
    x = 183,503,723,037.52

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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.