Home / 702,236,918,693.74-969,086,194,881.49-381,452,993,496.95

Finding the Fourth Proportional to 702,236,918,693.74, 969,086,194,881.49 and 381,452,993,496.95

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Solution

The fourth proportional to 702,236,918,693.74, 969,086,194,881.49 and 381,452,993,496.95 is: 526,404,722,044.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,236,918,693.74 : 969,086,194,881.49 = 381,452,993,496.95 : x
  2. Step 2: Convert to fraction form
    702,236,918,693.74/969,086,194,881.49 = 381,452,993,496.95/x
  3. Step 3: Cross multiply
    702,236,918,693.74x = 969,086,194,881.49 × 381,452,993,496.95
  4. Step 4: Simplify right side
    702,236,918,693.74x = 369,660,829,994,113,042,481,152
  5. Step 5: Solve for x
    x = 369,660,829,994,113,042,481,152/702,236,918,693.74
  6. Step 6: Final answer
    x = 526,404,722,044.14

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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.