Home / 40,321,719,285.10-60,482,578,927.65-27,914,059,969.90

Finding the Fourth Proportional to 40,321,719,285.10, 60,482,578,927.65 and 27,914,059,969.90

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Solution

The fourth proportional to 40,321,719,285.10, 60,482,578,927.65 and 27,914,059,969.90 is: 41,871,089,954.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,719,285.10 : 60,482,578,927.65 = 27,914,059,969.90 : x
  2. Step 2: Convert to fraction form
    40,321,719,285.10/60,482,578,927.65 = 27,914,059,969.90/x
  3. Step 3: Cross multiply
    40,321,719,285.10x = 60,482,578,927.65 × 27,914,059,969.90
  4. Step 4: Simplify right side
    40,321,719,285.10x = 1,688,314,335,320,632,197,120
  5. Step 5: Solve for x
    x = 1,688,314,335,320,632,197,120/40,321,719,285.10
  6. Step 6: Final answer
    x = 41,871,089,954.85

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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.