Home / 1,077,985,877.20-1,616,978,815.80-594,256,469.20

Finding the Fourth Proportional to 1,077,985,877.20, 1,616,978,815.80 and 594,256,469.20

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Solution

The fourth proportional to 1,077,985,877.20, 1,616,978,815.80 and 594,256,469.20 is: 891,384,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,985,877.20 : 1,616,978,815.80 = 594,256,469.20 : x
  2. Step 2: Convert to fraction form
    1,077,985,877.20/1,616,978,815.80 = 594,256,469.20/x
  3. Step 3: Cross multiply
    1,077,985,877.20x = 1,616,978,815.80 × 594,256,469.20
  4. Step 4: Simplify right side
    1,077,985,877.20x = 960,900,121,848,505,216
  5. Step 5: Solve for x
    x = 960,900,121,848,505,216/1,077,985,877.20
  6. Step 6: Final answer
    x = 891,384,703.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.