Home / 327,494,680,403.53-451,966,045,564.88-181,003,990,448.87

Finding the Fourth Proportional to 327,494,680,403.53, 451,966,045,564.88 and 181,003,990,448.87

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Solution

The fourth proportional to 327,494,680,403.53, 451,966,045,564.88 and 181,003,990,448.87 is: 249,798,432,432.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,494,680,403.53 : 451,966,045,564.88 = 181,003,990,448.87 : x
  2. Step 2: Convert to fraction form
    327,494,680,403.53/451,966,045,564.88 = 181,003,990,448.87/x
  3. Step 3: Cross multiply
    327,494,680,403.53x = 451,966,045,564.88 × 181,003,990,448.87
  4. Step 4: Simplify right side
    327,494,680,403.53x = 81,807,657,794,639,073,640,448
  5. Step 5: Solve for x
    x = 81,807,657,794,639,073,640,448/327,494,680,403.53
  6. Step 6: Final answer
    x = 249,798,432,432.06

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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.