Home / 824,088,845.62-1,137,242,339.87-452,834,791.84

Finding the Fourth Proportional to 824,088,845.62, 1,137,242,339.87 and 452,834,791.84

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Solution

The fourth proportional to 824,088,845.62, 1,137,242,339.87 and 452,834,791.84 is: 624,911,865.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,088,845.62 : 1,137,242,339.87 = 452,834,791.84 : x
  2. Step 2: Convert to fraction form
    824,088,845.62/1,137,242,339.87 = 452,834,791.84/x
  3. Step 3: Cross multiply
    824,088,845.62x = 1,137,242,339.87 × 452,834,791.84
  4. Step 4: Simplify right side
    824,088,845.62x = 514,982,898,244,401,792
  5. Step 5: Solve for x
    x = 514,982,898,244,401,792/824,088,845.62
  6. Step 6: Final answer
    x = 624,911,865.97

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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.