Home / 1,103,242,542.24-1,522,486,442.88-608,222,965.44

Finding the Fourth Proportional to 1,103,242,542.24, 1,522,486,442.88 and 608,222,965.44

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Solution

The fourth proportional to 1,103,242,542.24, 1,522,486,442.88 and 608,222,965.44 is: 839,354,161.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,242,542.24 : 1,522,486,442.88 = 608,222,965.44 : x
  2. Step 2: Convert to fraction form
    1,103,242,542.24/1,522,486,442.88 = 608,222,965.44/x
  3. Step 3: Cross multiply
    1,103,242,542.24x = 1,522,486,442.88 × 608,222,965.44
  4. Step 4: Simplify right side
    1,103,242,542.24x = 926,011,219,130,670,976
  5. Step 5: Solve for x
    x = 926,011,219,130,670,976/1,103,242,542.24
  6. Step 6: Final answer
    x = 839,354,161.64

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Double scale
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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.