Home / 149,608,320,491.67-206,459,593,588.82-81,020,266,025.14

Finding the Fourth Proportional to 149,608,320,491.67, 206,459,593,588.82 and 81,020,266,025.14

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Solution

The fourth proportional to 149,608,320,491.67, 206,459,593,588.82 and 81,020,266,025.14 is: 111,808,027,394.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,608,320,491.67 : 206,459,593,588.82 = 81,020,266,025.14 : x
  2. Step 2: Convert to fraction form
    149,608,320,491.67/206,459,593,588.82 = 81,020,266,025.14/x
  3. Step 3: Cross multiply
    149,608,320,491.67x = 206,459,593,588.82 × 81,020,266,025.14
  4. Step 4: Simplify right side
    149,608,320,491.67x = 16,727,411,196,008,897,445,888
  5. Step 5: Solve for x
    x = 16,727,411,196,008,897,445,888/149,608,320,491.67
  6. Step 6: Final answer
    x = 111,808,027,394.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.