Home / 7,972,777,786.26-11,002,748,011.71-4,585,681,642.08

Finding the Fourth Proportional to 7,972,777,786.26, 11,002,748,011.71 and 4,585,681,642.08

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Solution

The fourth proportional to 7,972,777,786.26, 11,002,748,011.71 and 4,585,681,642.08 is: 6,328,421,652.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972,777,786.26 : 11,002,748,011.71 = 4,585,681,642.08 : x
  2. Step 2: Convert to fraction form
    7,972,777,786.26/11,002,748,011.71 = 4,585,681,642.08/x
  3. Step 3: Cross multiply
    7,972,777,786.26x = 11,002,748,011.71 × 4,585,681,642.08
  4. Step 4: Simplify right side
    7,972,777,786.26x = 50,455,099,569,730,764,800
  5. Step 5: Solve for x
    x = 50,455,099,569,730,764,800/7,972,777,786.26
  6. Step 6: Final answer
    x = 6,328,421,652.07

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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.