Home / 1,748,850,202.78-2,623,735,415.76-628,487,046.07

Finding the Fourth Proportional to 1,748,850,202.78, 2,623,735,415.76 and 628,487,046.07

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Solution

The fourth proportional to 1,748,850,202.78, 2,623,735,415.76 and 628,487,046.07 is: 942,895,920.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,850,202.78 : 2,623,735,415.76 = 628,487,046.07 : x
  2. Step 2: Convert to fraction form
    1,748,850,202.78/2,623,735,415.76 = 628,487,046.07/x
  3. Step 3: Cross multiply
    1,748,850,202.78x = 2,623,735,415.76 × 628,487,046.07
  4. Step 4: Simplify right side
    1,748,850,202.78x = 1,648,983,721,120,246,016
  5. Step 5: Solve for x
    x = 1,648,983,721,120,246,016/1,748,850,202.78
  6. Step 6: Final answer
    x = 942,895,920.13

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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.