Home / 215,061,697,804.40-321,972,673,924.20-215,061,697,804.40

Finding the Fourth Proportional to 215,061,697,804.40, 321,972,673,924.20 and 215,061,697,804.40

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Solution

The fourth proportional to 215,061,697,804.40, 321,972,673,924.20 and 215,061,697,804.40 is: 321,972,673,924.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,061,697,804.40 : 321,972,673,924.20 = 215,061,697,804.40 : x
  2. Step 2: Convert to fraction form
    215,061,697,804.40/321,972,673,924.20 = 215,061,697,804.40/x
  3. Step 3: Cross multiply
    215,061,697,804.40x = 321,972,673,924.20 × 215,061,697,804.40
  4. Step 4: Simplify right side
    215,061,697,804.40x = 69,243,989,900,760,918,786,048
  5. Step 5: Solve for x
    x = 69,243,989,900,760,918,786,048/215,061,697,804.40
  6. Step 6: Final answer
    x = 321,972,673,924.20

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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.