Home / 9,975,004,338.05-13,765,497,002.28-5,630,646,525.13

Finding the Fourth Proportional to 9,975,004,338.05, 13,765,497,002.28 and 5,630,646,525.13

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Solution

The fourth proportional to 9,975,004,338.05, 13,765,497,002.28 and 5,630,646,525.13 is: 7,770,287,133.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,004,338.05 : 13,765,497,002.28 = 5,630,646,525.13 : x
  2. Step 2: Convert to fraction form
    9,975,004,338.05/13,765,497,002.28 = 5,630,646,525.13/x
  3. Step 3: Cross multiply
    9,975,004,338.05x = 13,765,497,002.28 × 5,630,646,525.13
  4. Step 4: Simplify right side
    9,975,004,338.05x = 77,508,647,862,575,316,992
  5. Step 5: Solve for x
    x = 77,508,647,862,575,316,992/9,975,004,338.05
  6. Step 6: Final answer
    x = 7,770,287,133.30

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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.