Home / 237,052,933,687.46-327,124,288,770.24-128,663,703,810.90

Finding the Fourth Proportional to 237,052,933,687.46, 327,124,288,770.24 and 128,663,703,810.90

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Solution

The fourth proportional to 237,052,933,687.46, 327,124,288,770.24 and 128,663,703,810.90 is: 177,551,156,802.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,052,933,687.46 : 327,124,288,770.24 = 128,663,703,810.90 : x
  2. Step 2: Convert to fraction form
    237,052,933,687.46/327,124,288,770.24 = 128,663,703,810.90/x
  3. Step 3: Cross multiply
    237,052,933,687.46x = 327,124,288,770.24 × 128,663,703,810.90
  4. Step 4: Simplify right side
    237,052,933,687.46x = 42,089,022,599,685,478,547,456
  5. Step 5: Solve for x
    x = 42,089,022,599,685,478,547,456/237,052,933,687.46
  6. Step 6: Final answer
    x = 177,551,156,802.71

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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.