Home / 9,975,004,342.61-13,765,497,008.56-5,630,646,529.69

Finding the Fourth Proportional to 9,975,004,342.61, 13,765,497,008.56 and 5,630,646,529.69

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Solution

The fourth proportional to 9,975,004,342.61, 13,765,497,008.56 and 5,630,646,529.69 is: 7,770,287,139.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,004,342.61 : 13,765,497,008.56 = 5,630,646,529.69 : x
  2. Step 2: Convert to fraction form
    9,975,004,342.61/13,765,497,008.56 = 5,630,646,529.69/x
  3. Step 3: Cross multiply
    9,975,004,342.61x = 13,765,497,008.56 × 5,630,646,529.69
  4. Step 4: Simplify right side
    9,975,004,342.61x = 77,508,647,960,706,433,024
  5. Step 5: Solve for x
    x = 77,508,647,960,706,433,024/9,975,004,342.61
  6. Step 6: Final answer
    x = 7,770,287,139.59

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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.