Home / 3,772,026,189.04-5,167,700,977.72-3,630,647,778.16

Finding the Fourth Proportional to 3,772,026,189.04, 5,167,700,977.72 and 3,630,647,778.16

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Solution

The fourth proportional to 3,772,026,189.04, 5,167,700,977.72 and 3,630,647,778.16 is: 4,974,011,614.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,026,189.04 : 5,167,700,977.72 = 3,630,647,778.16 : x
  2. Step 2: Convert to fraction form
    3,772,026,189.04/5,167,700,977.72 = 3,630,647,778.16/x
  3. Step 3: Cross multiply
    3,772,026,189.04x = 5,167,700,977.72 × 3,630,647,778.16
  4. Step 4: Simplify right side
    3,772,026,189.04x = 18,762,102,072,954,376,192
  5. Step 5: Solve for x
    x = 18,762,102,072,954,376,192/3,772,026,189.04
  6. Step 6: Final answer
    x = 4,974,011,614.09

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.