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Finding the Fourth Proportional to 562,537,367.94, 843,627,174.75 and 525,813,696.82

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Solution

The fourth proportional to 562,537,367.94, 843,627,174.75 and 525,813,696.82 is: 788,553,345.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,537,367.94 : 843,627,174.75 = 525,813,696.82 : x
  2. Step 2: Convert to fraction form
    562,537,367.94/843,627,174.75 = 525,813,696.82/x
  3. Step 3: Cross multiply
    562,537,367.94x = 843,627,174.75 × 525,813,696.82
  4. Step 4: Simplify right side
    562,537,367.94x = 443,590,723,493,109,632
  5. Step 5: Solve for x
    x = 443,590,723,493,109,632/562,537,367.94
  6. Step 6: Final answer
    x = 788,553,345.56

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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.