Home / 848,816,937.64-1,171,367,193.54-472,465,409.68

Finding the Fourth Proportional to 848,816,937.64, 1,171,367,193.54 and 472,465,409.68

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Solution

The fourth proportional to 848,816,937.64, 1,171,367,193.54 and 472,465,409.68 is: 652,002,164.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,816,937.64 : 1,171,367,193.54 = 472,465,409.68 : x
  2. Step 2: Convert to fraction form
    848,816,937.64/1,171,367,193.54 = 472,465,409.68/x
  3. Step 3: Cross multiply
    848,816,937.64x = 1,171,367,193.54 × 472,465,409.68
  4. Step 4: Simplify right side
    848,816,937.64x = 553,430,480,981,587,968
  5. Step 5: Solve for x
    x = 553,430,480,981,587,968/848,816,937.64
  6. Step 6: Final answer
    x = 652,002,164.94

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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.