Home / 13,810,829,643.26-20,707,337,483.49-5,417,583,343.34

Finding the Fourth Proportional to 13,810,829,643.26, 20,707,337,483.49 and 5,417,583,343.34

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Solution

The fourth proportional to 13,810,829,643.26, 20,707,337,483.49 and 5,417,583,343.34 is: 8,122,881,067.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,829,643.26 : 20,707,337,483.49 = 5,417,583,343.34 : x
  2. Step 2: Convert to fraction form
    13,810,829,643.26/20,707,337,483.49 = 5,417,583,343.34/x
  3. Step 3: Cross multiply
    13,810,829,643.26x = 20,707,337,483.49 × 5,417,583,343.34
  4. Step 4: Simplify right side
    13,810,829,643.26x = 112,183,726,635,475,468,288
  5. Step 5: Solve for x
    x = 112,183,726,635,475,468,288/13,810,829,643.26
  6. Step 6: Final answer
    x = 8,122,881,067.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.