Home / 12,924,742,658.85-19,359,963,937.26-8,200,632,898.17

Finding the Fourth Proportional to 12,924,742,658.85, 19,359,963,937.26 and 8,200,632,898.17

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Solution

The fourth proportional to 12,924,742,658.85, 19,359,963,937.26 and 8,200,632,898.17 is: 12,283,722,884.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,924,742,658.85 : 19,359,963,937.26 = 8,200,632,898.17 : x
  2. Step 2: Convert to fraction form
    12,924,742,658.85/19,359,963,937.26 = 8,200,632,898.17/x
  3. Step 3: Cross multiply
    12,924,742,658.85x = 19,359,963,937.26 × 8,200,632,898.17
  4. Step 4: Simplify right side
    12,924,742,658.85x = 158,763,957,171,279,134,720
  5. Step 5: Solve for x
    x = 158,763,957,171,279,134,720/12,924,742,658.85
  6. Step 6: Final answer
    x = 12,283,722,884.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.