Home / 3,154,127,096.07-4,354,035,625.34-1,965,283,438.03

Finding the Fourth Proportional to 3,154,127,096.07, 4,354,035,625.34 and 1,965,283,438.03

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Solution

The fourth proportional to 3,154,127,096.07, 4,354,035,625.34 and 1,965,283,438.03 is: 2,712,926,220.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,127,096.07 : 4,354,035,625.34 = 1,965,283,438.03 : x
  2. Step 2: Convert to fraction form
    3,154,127,096.07/4,354,035,625.34 = 1,965,283,438.03/x
  3. Step 3: Cross multiply
    3,154,127,096.07x = 4,354,035,625.34 × 1,965,283,438.03
  4. Step 4: Simplify right side
    3,154,127,096.07x = 8,556,914,103,073,296,384
  5. Step 5: Solve for x
    x = 8,556,914,103,073,296,384/3,154,127,096.07
  6. Step 6: Final answer
    x = 2,712,926,220.93

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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.