Home / 320,182,096,632.66-480,256,230,024.29-105,022,297,363.76

Finding the Fourth Proportional to 320,182,096,632.66, 480,256,230,024.29 and 105,022,297,363.76

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Solution

The fourth proportional to 320,182,096,632.66, 480,256,230,024.29 and 105,022,297,363.76 is: 157,527,897,814.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,182,096,632.66 : 480,256,230,024.29 = 105,022,297,363.76 : x
  2. Step 2: Convert to fraction form
    320,182,096,632.66/480,256,230,024.29 = 105,022,297,363.76/x
  3. Step 3: Cross multiply
    320,182,096,632.66x = 480,256,230,024.29 × 105,022,297,363.76
  4. Step 4: Simplify right side
    320,182,096,632.66x = 50,437,612,600,409,299,353,600
  5. Step 5: Solve for x
    x = 50,437,612,600,409,299,353,600/320,182,096,632.66
  6. Step 6: Final answer
    x = 157,527,897,814.59

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1.5x scale

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.