Home / 31,352,995,217.82-47,036,302,849.48-11,455,850,673.20

Finding the Fourth Proportional to 31,352,995,217.82, 47,036,302,849.48 and 11,455,850,673.20

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Solution

The fourth proportional to 31,352,995,217.82, 47,036,302,849.48 and 11,455,850,673.20 is: 17,186,264,276.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,352,995,217.82 : 47,036,302,849.48 = 11,455,850,673.20 : x
  2. Step 2: Convert to fraction form
    31,352,995,217.82/47,036,302,849.48 = 11,455,850,673.20/x
  3. Step 3: Cross multiply
    31,352,995,217.82x = 47,036,302,849.48 × 11,455,850,673.20
  4. Step 4: Simplify right side
    31,352,995,217.82x = 538,840,861,663,054,594,048
  5. Step 5: Solve for x
    x = 538,840,861,663,054,594,048/31,352,995,217.82
  6. Step 6: Final answer
    x = 17,186,264,276.17

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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.