Home / 3,649,259,397,970.90-5,035,981,696,179.40-1,980,675,122,666.70

Finding the Fourth Proportional to 3,649,259,397,970.90, 5,035,981,696,179.40 and 1,980,675,122,666.70

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Solution

The fourth proportional to 3,649,259,397,970.90, 5,035,981,696,179.40 and 1,980,675,122,666.70 is: 2,733,333,692,138.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,259,397,970.90 : 5,035,981,696,179.40 = 1,980,675,122,666.70 : x
  2. Step 2: Convert to fraction form
    3,649,259,397,970.90/5,035,981,696,179.40 = 1,980,675,122,666.70/x
  3. Step 3: Cross multiply
    3,649,259,397,970.90x = 5,035,981,696,179.40 × 1,980,675,122,666.70
  4. Step 4: Simplify right side
    3,649,259,397,970.90x = 9,974,643,663,827,389,546,233,856
  5. Step 5: Solve for x
    x = 9,974,643,663,827,389,546,233,856/3,649,259,397,970.90
  6. Step 6: Final answer
    x = 2,733,333,692,138.63

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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.