Home / 492,792,091,657.44-737,915,086,637.82-340,108,116,459.72

Finding the Fourth Proportional to 492,792,091,657.44, 737,915,086,637.82 and 340,108,116,459.72

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Solution

The fourth proportional to 492,792,091,657.44, 737,915,086,637.82 and 340,108,116,459.72 is: 509,283,558,872.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,792,091,657.44 : 737,915,086,637.82 = 340,108,116,459.72 : x
  2. Step 2: Convert to fraction form
    492,792,091,657.44/737,915,086,637.82 = 340,108,116,459.72/x
  3. Step 3: Cross multiply
    492,792,091,657.44x = 737,915,086,637.82 × 340,108,116,459.72
  4. Step 4: Simplify right side
    492,792,091,657.44x = 250,970,910,223,600,011,182,080
  5. Step 5: Solve for x
    x = 250,970,910,223,600,011,182,080/492,792,091,657.44
  6. Step 6: Final answer
    x = 509,283,558,872.65

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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.