Home / 848,566,404.64-1,171,013,177.77-472,216,546.09

Finding the Fourth Proportional to 848,566,404.64, 1,171,013,177.77 and 472,216,546.09

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Solution

The fourth proportional to 848,566,404.64, 1,171,013,177.77 and 472,216,546.09 is: 651,654,125.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,566,404.64 : 1,171,013,177.77 = 472,216,546.09 : x
  2. Step 2: Convert to fraction form
    848,566,404.64/1,171,013,177.77 = 472,216,546.09/x
  3. Step 3: Cross multiply
    848,566,404.64x = 1,171,013,177.77 × 472,216,546.09
  4. Step 4: Simplify right side
    848,566,404.64x = 552,971,798,232,424,512
  5. Step 5: Solve for x
    x = 552,971,798,232,424,512/848,566,404.64
  6. Step 6: Final answer
    x = 651,654,125.37

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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.