Home / 6,769,547,344.80-10,154,321,017.20-3,861,796,125.60

Finding the Fourth Proportional to 6,769,547,344.80, 10,154,321,017.20 and 3,861,796,125.60

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Solution

The fourth proportional to 6,769,547,344.80, 10,154,321,017.20 and 3,861,796,125.60 is: 5,792,694,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769,547,344.80 : 10,154,321,017.20 = 3,861,796,125.60 : x
  2. Step 2: Convert to fraction form
    6,769,547,344.80/10,154,321,017.20 = 3,861,796,125.60/x
  3. Step 3: Cross multiply
    6,769,547,344.80x = 10,154,321,017.20 × 3,861,796,125.60
  4. Step 4: Simplify right side
    6,769,547,344.80x = 39,213,917,562,321,616,896
  5. Step 5: Solve for x
    x = 39,213,917,562,321,616,896/6,769,547,344.80
  6. Step 6: Final answer
    x = 5,792,694,188.40

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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.