Home / 2,486,468,054.18-3,431,336,874.37-1,372,643,300.90

Finding the Fourth Proportional to 2,486,468,054.18, 3,431,336,874.37 and 1,372,643,300.90

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Solution

The fourth proportional to 2,486,468,054.18, 3,431,336,874.37 and 1,372,643,300.90 is: 1,894,253,805.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,468,054.18 : 3,431,336,874.37 = 1,372,643,300.90 : x
  2. Step 2: Convert to fraction form
    2,486,468,054.18/3,431,336,874.37 = 1,372,643,300.90/x
  3. Step 3: Cross multiply
    2,486,468,054.18x = 3,431,336,874.37 × 1,372,643,300.90
  4. Step 4: Simplify right side
    2,486,468,054.18x = 4,710,001,573,740,271,616
  5. Step 5: Solve for x
    x = 4,710,001,573,740,271,616/2,486,468,054.18
  6. Step 6: Final answer
    x = 1,894,253,805.44

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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.