Home / 82,022,107,752.56-113,188,051,409.20-45,401,724,159.90

Finding the Fourth Proportional to 82,022,107,752.56, 113,188,051,409.20 and 45,401,724,159.90

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Solution

The fourth proportional to 82,022,107,752.56, 113,188,051,409.20 and 45,401,724,159.90 is: 62,653,019,156.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,022,107,752.56 : 113,188,051,409.20 = 45,401,724,159.90 : x
  2. Step 2: Convert to fraction form
    82,022,107,752.56/113,188,051,409.20 = 45,401,724,159.90/x
  3. Step 3: Cross multiply
    82,022,107,752.56x = 113,188,051,409.20 × 45,401,724,159.90
  4. Step 4: Simplify right side
    82,022,107,752.56x = 5,138,932,688,277,305,556,992
  5. Step 5: Solve for x
    x = 5,138,932,688,277,305,556,992/82,022,107,752.56
  6. Step 6: Final answer
    x = 62,653,019,156.49

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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.