Home / 5,240,193,276.62-7,857,531,813.79-3,582,574,610.37

Finding the Fourth Proportional to 5,240,193,276.62, 7,857,531,813.79 and 3,582,574,610.37

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Solution

The fourth proportional to 5,240,193,276.62, 7,857,531,813.79 and 3,582,574,610.37 is: 5,371,976,278.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240,193,276.62 : 7,857,531,813.79 = 3,582,574,610.37 : x
  2. Step 2: Convert to fraction form
    5,240,193,276.62/7,857,531,813.79 = 3,582,574,610.37/x
  3. Step 3: Cross multiply
    5,240,193,276.62x = 7,857,531,813.79 × 3,582,574,610.37
  4. Step 4: Simplify right side
    5,240,193,276.62x = 28,150,193,976,249,630,720
  5. Step 5: Solve for x
    x = 28,150,193,976,249,630,720/5,240,193,276.62
  6. Step 6: Final answer
    x = 5,371,976,278.40

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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.