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Finding the Fourth Proportional to 2,695,032,605.85, 4,042,548,908.78 and 2,695,032,605.85

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Solution

The fourth proportional to 2,695,032,605.85, 4,042,548,908.78 and 2,695,032,605.85 is: 4,042,548,908.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,032,605.85 : 4,042,548,908.78 = 2,695,032,605.85 : x
  2. Step 2: Convert to fraction form
    2,695,032,605.85/4,042,548,908.78 = 2,695,032,605.85/x
  3. Step 3: Cross multiply
    2,695,032,605.85x = 4,042,548,908.78 × 2,695,032,605.85
  4. Step 4: Simplify right side
    2,695,032,605.85x = 10,894,801,119,891,961,856
  5. Step 5: Solve for x
    x = 10,894,801,119,891,961,856/2,695,032,605.85
  6. Step 6: Final answer
    x = 4,042,548,908.78

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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.