Home / 997,303,484.97-1,376,415,523.44-573,908,442.48

Finding the Fourth Proportional to 997,303,484.97, 1,376,415,523.44 and 573,908,442.48

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Solution

The fourth proportional to 997,303,484.97, 1,376,415,523.44 and 573,908,442.48 is: 792,072,324.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,303,484.97 : 1,376,415,523.44 = 573,908,442.48 : x
  2. Step 2: Convert to fraction form
    997,303,484.97/1,376,415,523.44 = 573,908,442.48/x
  3. Step 3: Cross multiply
    997,303,484.97x = 1,376,415,523.44 × 573,908,442.48
  4. Step 4: Simplify right side
    997,303,484.97x = 789,936,489,262,744,448
  5. Step 5: Solve for x
    x = 789,936,489,262,744,448/997,303,484.97
  6. Step 6: Final answer
    x = 792,072,324.19

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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.