Home / 3,649,259,397,968.80-5,035,981,696,176.50-1,980,675,122,664.50

Finding the Fourth Proportional to 3,649,259,397,968.80, 5,035,981,696,176.50 and 1,980,675,122,664.50

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Solution

The fourth proportional to 3,649,259,397,968.80, 5,035,981,696,176.50 and 1,980,675,122,664.50 is: 2,733,333,692,135.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,259,397,968.80 : 5,035,981,696,176.50 = 1,980,675,122,664.50 : x
  2. Step 2: Convert to fraction form
    3,649,259,397,968.80/5,035,981,696,176.50 = 1,980,675,122,664.50/x
  3. Step 3: Cross multiply
    3,649,259,397,968.80x = 5,035,981,696,176.50 × 1,980,675,122,664.50
  4. Step 4: Simplify right side
    3,649,259,397,968.80x = 9,974,643,663,810,566,159,335,424
  5. Step 5: Solve for x
    x = 9,974,643,663,810,566,159,335,424/3,649,259,397,968.80
  6. Step 6: Final answer
    x = 2,733,333,692,135.59

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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.