Home / 47,622,600,216.12-65,718,666,770.22-26,212,383,898.68

Finding the Fourth Proportional to 47,622,600,216.12, 65,718,666,770.22 and 26,212,383,898.68

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Solution

The fourth proportional to 47,622,600,216.12, 65,718,666,770.22 and 26,212,383,898.68 is: 36,172,802,721.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,622,600,216.12 : 65,718,666,770.22 = 26,212,383,898.68 : x
  2. Step 2: Convert to fraction form
    47,622,600,216.12/65,718,666,770.22 = 26,212,383,898.68/x
  3. Step 3: Cross multiply
    47,622,600,216.12x = 65,718,666,770.22 × 26,212,383,898.68
  4. Step 4: Simplify right side
    47,622,600,216.12x = 1,722,642,922,690,431,156,224
  5. Step 5: Solve for x
    x = 1,722,642,922,690,431,156,224/47,622,600,216.12
  6. Step 6: Final answer
    x = 36,172,802,721.25

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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.