Home / 848,794,744.88-1,171,336,801.95-472,443,230.82

Finding the Fourth Proportional to 848,794,744.88, 1,171,336,801.95 and 472,443,230.82

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Solution

The fourth proportional to 848,794,744.88, 1,171,336,801.95 and 472,443,230.82 is: 651,971,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,794,744.88 : 1,171,336,801.95 = 472,443,230.82 : x
  2. Step 2: Convert to fraction form
    848,794,744.88/1,171,336,801.95 = 472,443,230.82/x
  3. Step 3: Cross multiply
    848,794,744.88x = 1,171,336,801.95 × 472,443,230.82
  4. Step 4: Simplify right side
    848,794,744.88x = 553,390,143,091,624,512
  5. Step 5: Solve for x
    x = 553,390,143,091,624,512/848,794,744.88
  6. Step 6: Final answer
    x = 651,971,688.60

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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.