Home / 848,794,747.64-1,171,336,805.75-472,443,233.58

Finding the Fourth Proportional to 848,794,747.64, 1,171,336,805.75 and 472,443,233.58

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Solution

The fourth proportional to 848,794,747.64, 1,171,336,805.75 and 472,443,233.58 is: 651,971,692.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,794,747.64 : 1,171,336,805.75 = 472,443,233.58 : x
  2. Step 2: Convert to fraction form
    848,794,747.64/1,171,336,805.75 = 472,443,233.58/x
  3. Step 3: Cross multiply
    848,794,747.64x = 1,171,336,805.75 × 472,443,233.58
  4. Step 4: Simplify right side
    848,794,747.64x = 553,390,148,117,436,032
  5. Step 5: Solve for x
    x = 553,390,148,117,436,032/848,794,747.64
  6. Step 6: Final answer
    x = 651,971,692.40

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1.5x scale

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.