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Finding the Fourth Proportional to 77,571,221,403.20, 116,356,832,104.80 and 77,571,221,403.20

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Solution

The fourth proportional to 77,571,221,403.20, 116,356,832,104.80 and 77,571,221,403.20 is: 116,356,832,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,571,221,403.20 : 116,356,832,104.80 = 77,571,221,403.20 : x
  2. Step 2: Convert to fraction form
    77,571,221,403.20/116,356,832,104.80 = 77,571,221,403.20/x
  3. Step 3: Cross multiply
    77,571,221,403.20x = 116,356,832,104.80 × 77,571,221,403.20
  4. Step 4: Simplify right side
    77,571,221,403.20x = 9,025,941,584,976,410,574,848
  5. Step 5: Solve for x
    x = 9,025,941,584,976,410,574,848/77,571,221,403.20
  6. Step 6: Final answer
    x = 116,356,832,104.80

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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.