Home / 181,686,804,939.70-272,530,207,409.55-122,179,017,829.30

Finding the Fourth Proportional to 181,686,804,939.70, 272,530,207,409.55 and 122,179,017,829.30

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Solution

The fourth proportional to 181,686,804,939.70, 272,530,207,409.55 and 122,179,017,829.30 is: 183,268,526,743.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,686,804,939.70 : 272,530,207,409.55 = 122,179,017,829.30 : x
  2. Step 2: Convert to fraction form
    181,686,804,939.70/272,530,207,409.55 = 122,179,017,829.30/x
  3. Step 3: Cross multiply
    181,686,804,939.70x = 272,530,207,409.55 × 122,179,017,829.30
  4. Step 4: Simplify right side
    181,686,804,939.70x = 33,297,473,070,114,235,482,112
  5. Step 5: Solve for x
    x = 33,297,473,070,114,235,482,112/181,686,804,939.70
  6. Step 6: Final answer
    x = 183,268,526,743.95

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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.