Home / 108,644,589,784.35-149,929,541,111.04-60,471,599,199.12

Finding the Fourth Proportional to 108,644,589,784.35, 149,929,541,111.04 and 60,471,599,199.12

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Solution

The fourth proportional to 108,644,589,784.35, 149,929,541,111.04 and 60,471,599,199.12 is: 83,450,810,907.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,644,589,784.35 : 149,929,541,111.04 = 60,471,599,199.12 : x
  2. Step 2: Convert to fraction form
    108,644,589,784.35/149,929,541,111.04 = 60,471,599,199.12/x
  3. Step 3: Cross multiply
    108,644,589,784.35x = 149,929,541,111.04 × 60,471,599,199.12
  4. Step 4: Simplify right side
    108,644,589,784.35x = 9,066,479,118,174,796,120,064
  5. Step 5: Solve for x
    x = 9,066,479,118,174,796,120,064/108,644,589,784.35
  6. Step 6: Final answer
    x = 83,450,810,907.11

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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.