Home / 9,975,004,341.48-13,765,497,007.01-5,630,646,528.56

Finding the Fourth Proportional to 9,975,004,341.48, 13,765,497,007.01 and 5,630,646,528.56

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Solution

The fourth proportional to 9,975,004,341.48, 13,765,497,007.01 and 5,630,646,528.56 is: 7,770,287,138.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,004,341.48 : 13,765,497,007.01 = 5,630,646,528.56 : x
  2. Step 2: Convert to fraction form
    9,975,004,341.48/13,765,497,007.01 = 5,630,646,528.56/x
  3. Step 3: Cross multiply
    9,975,004,341.48x = 13,765,497,007.01 × 5,630,646,528.56
  4. Step 4: Simplify right side
    9,975,004,341.48x = 77,508,647,936,388,268,032
  5. Step 5: Solve for x
    x = 77,508,647,936,388,268,032/9,975,004,341.48
  6. Step 6: Final answer
    x = 7,770,287,138.03

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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.