Home / 4,661,535,455.20-6,992,303,182.80-3,192,207,378.40

Finding the Fourth Proportional to 4,661,535,455.20, 6,992,303,182.80 and 3,192,207,378.40

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Solution

The fourth proportional to 4,661,535,455.20, 6,992,303,182.80 and 3,192,207,378.40 is: 4,788,311,067.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661,535,455.20 : 6,992,303,182.80 = 3,192,207,378.40 : x
  2. Step 2: Convert to fraction form
    4,661,535,455.20/6,992,303,182.80 = 3,192,207,378.40/x
  3. Step 3: Cross multiply
    4,661,535,455.20x = 6,992,303,182.80 × 3,192,207,378.40
  4. Step 4: Simplify right side
    4,661,535,455.20x = 22,320,881,812,143,964,160
  5. Step 5: Solve for x
    x = 22,320,881,812,143,964,160/4,661,535,455.20
  6. Step 6: Final answer
    x = 4,788,311,067.60

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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.