Home / 2,420,148,621.40-3,630,222,932.10-2,366,400,909.40

Finding the Fourth Proportional to 2,420,148,621.40, 3,630,222,932.10 and 2,366,400,909.40

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Solution

The fourth proportional to 2,420,148,621.40, 3,630,222,932.10 and 2,366,400,909.40 is: 3,549,601,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,148,621.40 : 3,630,222,932.10 = 2,366,400,909.40 : x
  2. Step 2: Convert to fraction form
    2,420,148,621.40/3,630,222,932.10 = 2,366,400,909.40/x
  3. Step 3: Cross multiply
    2,420,148,621.40x = 3,630,222,932.10 × 2,366,400,909.40
  4. Step 4: Simplify right side
    2,420,148,621.40x = 8,590,562,847,846,174,720
  5. Step 5: Solve for x
    x = 8,590,562,847,846,174,720/2,420,148,621.40
  6. Step 6: Final answer
    x = 3,549,601,364.10

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Double scale
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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.