Home / 9,975,004,340.82-13,765,497,006.11-5,630,646,527.91

Finding the Fourth Proportional to 9,975,004,340.82, 13,765,497,006.11 and 5,630,646,527.91

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Solution

The fourth proportional to 9,975,004,340.82, 13,765,497,006.11 and 5,630,646,527.91 is: 7,770,287,137.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,004,340.82 : 13,765,497,006.11 = 5,630,646,527.91 : x
  2. Step 2: Convert to fraction form
    9,975,004,340.82/13,765,497,006.11 = 5,630,646,527.91/x
  3. Step 3: Cross multiply
    9,975,004,340.82x = 13,765,497,006.11 × 5,630,646,527.91
  4. Step 4: Simplify right side
    9,975,004,340.82x = 77,508,647,922,380,619,776
  5. Step 5: Solve for x
    x = 77,508,647,922,380,619,776/9,975,004,340.82
  6. Step 6: Final answer
    x = 7,770,287,137.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.