Home / 984,533,863.52-1,358,361,770.06-566,835,409.28

Finding the Fourth Proportional to 984,533,863.52, 1,358,361,770.06 and 566,835,409.28

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Solution

The fourth proportional to 984,533,863.52, 1,358,361,770.06 and 566,835,409.28 is: 782,063,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,533,863.52 : 1,358,361,770.06 = 566,835,409.28 : x
  2. Step 2: Convert to fraction form
    984,533,863.52/1,358,361,770.06 = 566,835,409.28/x
  3. Step 3: Cross multiply
    984,533,863.52x = 1,358,361,770.06 × 566,835,409.28
  4. Step 4: Simplify right side
    984,533,863.52x = 769,967,549,887,078,400
  5. Step 5: Solve for x
    x = 769,967,549,887,078,400/984,533,863.52
  6. Step 6: Final answer
    x = 782,063,043.65

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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.