Home / 6,438,528,067.20-9,657,792,100.80-2,302,641,628.80

Finding the Fourth Proportional to 6,438,528,067.20, 9,657,792,100.80 and 2,302,641,628.80

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Solution

The fourth proportional to 6,438,528,067.20, 9,657,792,100.80 and 2,302,641,628.80 is: 3,453,962,443.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,528,067.20 : 9,657,792,100.80 = 2,302,641,628.80 : x
  2. Step 2: Convert to fraction form
    6,438,528,067.20/9,657,792,100.80 = 2,302,641,628.80/x
  3. Step 3: Cross multiply
    6,438,528,067.20x = 9,657,792,100.80 × 2,302,641,628.80
  4. Step 4: Simplify right side
    6,438,528,067.20x = 22,238,434,133,597,884,416
  5. Step 5: Solve for x
    x = 22,238,434,133,597,884,416/6,438,528,067.20
  6. Step 6: Final answer
    x = 3,453,962,443.20

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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.