Home / 190,272,274,083.73-262,580,714,708.86-103,469,920,545.45

Finding the Fourth Proportional to 190,272,274,083.73, 262,580,714,708.86 and 103,469,920,545.45

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Solution

The fourth proportional to 190,272,274,083.73, 262,580,714,708.86 and 103,469,920,545.45 is: 142,791,196,555.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,272,274,083.73 : 262,580,714,708.86 = 103,469,920,545.45 : x
  2. Step 2: Convert to fraction form
    190,272,274,083.73/262,580,714,708.86 = 103,469,920,545.45/x
  3. Step 3: Cross multiply
    190,272,274,083.73x = 262,580,714,708.86 × 103,469,920,545.45
  4. Step 4: Simplify right side
    190,272,274,083.73x = 27,169,205,687,693,216,841,728
  5. Step 5: Solve for x
    x = 27,169,205,687,693,216,841,728/190,272,274,083.73
  6. Step 6: Final answer
    x = 142,791,196,555.19

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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.