Home / 1,042,630,052,535.90-1,563,101,107,209.80-325,965,103,715.43

Finding the Fourth Proportional to 1,042,630,052,535.90, 1,563,101,107,209.80 and 325,965,103,715.43

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Solution

The fourth proportional to 1,042,630,052,535.90, 1,563,101,107,209.80 and 325,965,103,715.43 is: 488,683,798,524.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,630,052,535.90 : 1,563,101,107,209.80 = 325,965,103,715.43 : x
  2. Step 2: Convert to fraction form
    1,042,630,052,535.90/1,563,101,107,209.80 = 325,965,103,715.43/x
  3. Step 3: Cross multiply
    1,042,630,052,535.90x = 1,563,101,107,209.80 × 325,965,103,715.43
  4. Step 4: Simplify right side
    1,042,630,052,535.90x = 509,516,414,529,345,949,794,304
  5. Step 5: Solve for x
    x = 509,516,414,529,345,949,794,304/1,042,630,052,535.90
  6. Step 6: Final answer
    x = 488,683,798,524.79

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Double scale
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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.