Home / 1,073,320,957.18-1,481,187,936.88-609,772,377.34

Finding the Fourth Proportional to 1,073,320,957.18, 1,481,187,936.88 and 609,772,377.34

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Solution

The fourth proportional to 1,073,320,957.18, 1,481,187,936.88 and 609,772,377.34 is: 841,488,730.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,320,957.18 : 1,481,187,936.88 = 609,772,377.34 : x
  2. Step 2: Convert to fraction form
    1,073,320,957.18/1,481,187,936.88 = 609,772,377.34/x
  3. Step 3: Cross multiply
    1,073,320,957.18x = 1,481,187,936.88 × 609,772,377.34
  4. Step 4: Simplify right side
    1,073,320,957.18x = 903,187,489,558,647,552
  5. Step 5: Solve for x
    x = 903,187,489,558,647,552/1,073,320,957.18
  6. Step 6: Final answer
    x = 841,488,730.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.