Home / 111,724,014,682.80-167,586,022,024.20-99,602,058,049.20

Finding the Fourth Proportional to 111,724,014,682.80, 167,586,022,024.20 and 99,602,058,049.20

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Solution

The fourth proportional to 111,724,014,682.80, 167,586,022,024.20 and 99,602,058,049.20 is: 149,403,087,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,724,014,682.80 : 167,586,022,024.20 = 99,602,058,049.20 : x
  2. Step 2: Convert to fraction form
    111,724,014,682.80/167,586,022,024.20 = 99,602,058,049.20/x
  3. Step 3: Cross multiply
    111,724,014,682.80x = 167,586,022,024.20 × 99,602,058,049.20
  4. Step 4: Simplify right side
    111,724,014,682.80x = 16,691,912,693,888,879,427,584
  5. Step 5: Solve for x
    x = 16,691,912,693,888,879,427,584/111,724,014,682.80
  6. Step 6: Final answer
    x = 149,403,087,073.80

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Double scale
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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.