Home / 3,159,189,914.93-4,359,819,125.81-1,749,493,877.95

Finding the Fourth Proportional to 3,159,189,914.93, 4,359,819,125.81 and 1,749,493,877.95

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Solution

The fourth proportional to 3,159,189,914.93, 4,359,819,125.81 and 1,749,493,877.95 is: 2,414,377,443.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,189,914.93 : 4,359,819,125.81 = 1,749,493,877.95 : x
  2. Step 2: Convert to fraction form
    3,159,189,914.93/4,359,819,125.81 = 1,749,493,877.95/x
  3. Step 3: Cross multiply
    3,159,189,914.93x = 4,359,819,125.81 × 1,749,493,877.95
  4. Step 4: Simplify right side
    3,159,189,914.93x = 7,627,476,869,573,916,672
  5. Step 5: Solve for x
    x = 7,627,476,869,573,916,672/3,159,189,914.93
  6. Step 6: Final answer
    x = 2,414,377,443.26

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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.