Home / 7,175,881,799.20-10,763,822,698.80-5,240,964,167.20

Finding the Fourth Proportional to 7,175,881,799.20, 10,763,822,698.80 and 5,240,964,167.20

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Solution

The fourth proportional to 7,175,881,799.20, 10,763,822,698.80 and 5,240,964,167.20 is: 7,861,446,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,881,799.20 : 10,763,822,698.80 = 5,240,964,167.20 : x
  2. Step 2: Convert to fraction form
    7,175,881,799.20/10,763,822,698.80 = 5,240,964,167.20/x
  3. Step 3: Cross multiply
    7,175,881,799.20x = 10,763,822,698.80 × 5,240,964,167.20
  4. Step 4: Simplify right side
    7,175,881,799.20x = 56,412,809,066,504,790,016
  5. Step 5: Solve for x
    x = 56,412,809,066,504,790,016/7,175,881,799.20
  6. Step 6: Final answer
    x = 7,861,446,250.80

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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.