Home / 3,513,794,720,471-4,848,770,599,971.80-1,971,994,332,146.90

Finding the Fourth Proportional to 3,513,794,720,471, 4,848,770,599,971.80 and 1,971,994,332,146.90

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Solution

The fourth proportional to 3,513,794,720,471, 4,848,770,599,971.80 and 1,971,994,332,146.90 is: 2,721,202,831,035.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,794,720,471 : 4,848,770,599,971.80 = 1,971,994,332,146.90 : x
  2. Step 2: Convert to fraction form
    3,513,794,720,471/4,848,770,599,971.80 = 1,971,994,332,146.90/x
  3. Step 3: Cross multiply
    3,513,794,720,471x = 4,848,770,599,971.80 × 1,971,994,332,146.90
  4. Step 4: Simplify right side
    3,513,794,720,471x = 9,561,748,141,024,912,435,314,688
  5. Step 5: Solve for x
    x = 9,561,748,141,024,912,435,314,688/3,513,794,720,471
  6. Step 6: Final answer
    x = 2,721,202,831,035.97

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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.