Home / 81,684,501,074.34-112,724,611,699.50-44,135,005,778.34

Finding the Fourth Proportional to 81,684,501,074.34, 112,724,611,699.50 and 44,135,005,778.34

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Solution

The fourth proportional to 81,684,501,074.34, 112,724,611,699.50 and 44,135,005,778.34 is: 60,906,308,091.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,684,501,074.34 : 112,724,611,699.50 = 44,135,005,778.34 : x
  2. Step 2: Convert to fraction form
    81,684,501,074.34/112,724,611,699.50 = 44,135,005,778.34/x
  3. Step 3: Cross multiply
    81,684,501,074.34x = 112,724,611,699.50 × 44,135,005,778.34
  4. Step 4: Simplify right side
    81,684,501,074.34x = 4,975,101,388,718,564,442,112
  5. Step 5: Solve for x
    x = 4,975,101,388,718,564,442,112/81,684,501,074.34
  6. Step 6: Final answer
    x = 60,906,308,091.31

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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.