Home / 181,686,804,938.70-272,530,207,408.05-122,179,017,828.30

Finding the Fourth Proportional to 181,686,804,938.70, 272,530,207,408.05 and 122,179,017,828.30

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Solution

The fourth proportional to 181,686,804,938.70, 272,530,207,408.05 and 122,179,017,828.30 is: 183,268,526,742.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,686,804,938.70 : 272,530,207,408.05 = 122,179,017,828.30 : x
  2. Step 2: Convert to fraction form
    181,686,804,938.70/272,530,207,408.05 = 122,179,017,828.30/x
  3. Step 3: Cross multiply
    181,686,804,938.70x = 272,530,207,408.05 × 122,179,017,828.30
  4. Step 4: Simplify right side
    181,686,804,938.70x = 33,297,473,069,658,436,272,128
  5. Step 5: Solve for x
    x = 33,297,473,069,658,436,272,128/181,686,804,938.70
  6. Step 6: Final answer
    x = 183,268,526,742.45

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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.