Home / 44,018,965,832.40-65,976,792,683.40-18,836,634,047.40

Finding the Fourth Proportional to 44,018,965,832.40, 65,976,792,683.40 and 18,836,634,047.40

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Solution

The fourth proportional to 44,018,965,832.40, 65,976,792,683.40 and 18,836,634,047.40 is: 28,232,846,362.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,018,965,832.40 : 65,976,792,683.40 = 18,836,634,047.40 : x
  2. Step 2: Convert to fraction form
    44,018,965,832.40/65,976,792,683.40 = 18,836,634,047.40/x
  3. Step 3: Cross multiply
    44,018,965,832.40x = 65,976,792,683.40 × 18,836,634,047.40
  4. Step 4: Simplify right side
    44,018,965,832.40x = 1,242,780,699,398,383,861,760
  5. Step 5: Solve for x
    x = 1,242,780,699,398,383,861,760/44,018,965,832.40
  6. Step 6: Final answer
    x = 28,232,846,362.87

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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.