Home / 108,644,589,783.34-149,929,541,109.66-60,471,599,198.11

Finding the Fourth Proportional to 108,644,589,783.34, 149,929,541,109.66 and 60,471,599,198.11

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Solution

The fourth proportional to 108,644,589,783.34, 149,929,541,109.66 and 60,471,599,198.11 is: 83,450,810,905.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,644,589,783.34 : 149,929,541,109.66 = 60,471,599,198.11 : x
  2. Step 2: Convert to fraction form
    108,644,589,783.34/149,929,541,109.66 = 60,471,599,198.11/x
  3. Step 3: Cross multiply
    108,644,589,783.34x = 149,929,541,109.66 × 60,471,599,198.11
  4. Step 4: Simplify right side
    108,644,589,783.34x = 9,066,479,117,939,916,144,640
  5. Step 5: Solve for x
    x = 9,066,479,117,939,916,144,640/108,644,589,783.34
  6. Step 6: Final answer
    x = 83,450,810,905.73

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Double scale
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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.