Home / 1,649,806,166.89-2,276,775,660.13-897,163,361.57

Finding the Fourth Proportional to 1,649,806,166.89, 2,276,775,660.13 and 897,163,361.57

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Solution

The fourth proportional to 1,649,806,166.89, 2,276,775,660.13 and 897,163,361.57 is: 1,238,108,903.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,806,166.89 : 2,276,775,660.13 = 897,163,361.57 : x
  2. Step 2: Convert to fraction form
    1,649,806,166.89/2,276,775,660.13 = 897,163,361.57/x
  3. Step 3: Cross multiply
    1,649,806,166.89x = 2,276,775,660.13 × 897,163,361.57
  4. Step 4: Simplify right side
    1,649,806,166.89x = 2,042,639,704,778,551,552
  5. Step 5: Solve for x
    x = 2,042,639,704,778,551,552/1,649,806,166.89
  6. Step 6: Final answer
    x = 1,238,108,903.81

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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.