Home / 536,790,955,770.46-740,787,237,064.83-292,936,137,757.66

Finding the Fourth Proportional to 536,790,955,770.46, 740,787,237,064.83 and 292,936,137,757.66

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Solution

The fourth proportional to 536,790,955,770.46, 740,787,237,064.83 and 292,936,137,757.66 is: 404,260,447,746.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,790,955,770.46 : 740,787,237,064.83 = 292,936,137,757.66 : x
  2. Step 2: Convert to fraction form
    536,790,955,770.46/740,787,237,064.83 = 292,936,137,757.66/x
  3. Step 3: Cross multiply
    536,790,955,770.46x = 740,787,237,064.83 × 292,936,137,757.66
  4. Step 4: Simplify right side
    536,790,955,770.46x = 217,003,352,125,939,333,988,352
  5. Step 5: Solve for x
    x = 217,003,352,125,939,333,988,352/536,790,955,770.46
  6. Step 6: Final answer
    x = 404,260,447,746.32

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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.