Home / 77,976,331,647.99-107,607,256,062.27-43,682,279,607.30

Finding the Fourth Proportional to 77,976,331,647.99, 107,607,256,062.27 and 43,682,279,607.30

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Solution

The fourth proportional to 77,976,331,647.99, 107,607,256,062.27 and 43,682,279,607.30 is: 60,281,500,139.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,976,331,647.99 : 107,607,256,062.27 = 43,682,279,607.30 : x
  2. Step 2: Convert to fraction form
    77,976,331,647.99/107,607,256,062.27 = 43,682,279,607.30/x
  3. Step 3: Cross multiply
    77,976,331,647.99x = 107,607,256,062.27 × 43,682,279,607.30
  4. Step 4: Simplify right side
    77,976,331,647.99x = 4,700,530,247,086,406,893,568
  5. Step 5: Solve for x
    x = 4,700,530,247,086,406,893,568/77,976,331,647.99
  6. Step 6: Final answer
    x = 60,281,500,139.12

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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.