Home / 189,666,046,124.38-284,515,791,969.39-53,529,383,315.62

Finding the Fourth Proportional to 189,666,046,124.38, 284,515,791,969.39 and 53,529,383,315.62

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Solution

The fourth proportional to 189,666,046,124.38, 284,515,791,969.39 and 53,529,383,315.62 is: 80,298,794,638.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,666,046,124.38 : 284,515,791,969.39 = 53,529,383,315.62 : x
  2. Step 2: Convert to fraction form
    189,666,046,124.38/284,515,791,969.39 = 53,529,383,315.62/x
  3. Step 3: Cross multiply
    189,666,046,124.38x = 284,515,791,969.39 × 53,529,383,315.62
  4. Step 4: Simplify right side
    189,666,046,124.38x = 15,229,954,887,676,678,111,232
  5. Step 5: Solve for x
    x = 15,229,954,887,676,678,111,232/189,666,046,124.38
  6. Step 6: Final answer
    x = 80,298,794,638.70

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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.