Home / 6,448,947,960.80-9,668,924,445.38-2,857,421,674.80

Finding the Fourth Proportional to 6,448,947,960.80, 9,668,924,445.38 and 2,857,421,674.80

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Solution

The fourth proportional to 6,448,947,960.80, 9,668,924,445.38 and 2,857,421,674.80 is: 4,284,139,746.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,947,960.80 : 9,668,924,445.38 = 2,857,421,674.80 : x
  2. Step 2: Convert to fraction form
    6,448,947,960.80/9,668,924,445.38 = 2,857,421,674.80/x
  3. Step 3: Cross multiply
    6,448,947,960.80x = 9,668,924,445.38 × 2,857,421,674.80
  4. Step 4: Simplify right side
    6,448,947,960.80x = 27,628,194,282,218,094,592
  5. Step 5: Solve for x
    x = 27,628,194,282,218,094,592/6,448,947,960.80
  6. Step 6: Final answer
    x = 4,284,139,746.54

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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.