Home / 13,942,472,904.52-20,913,696,578.64-4,370,347,378.52

Finding the Fourth Proportional to 13,942,472,904.52, 20,913,696,578.64 and 4,370,347,378.52

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Solution

The fourth proportional to 13,942,472,904.52, 20,913,696,578.64 and 4,370,347,378.52 is: 6,555,517,062.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,942,472,904.52 : 20,913,696,578.64 = 4,370,347,378.52 : x
  2. Step 2: Convert to fraction form
    13,942,472,904.52/20,913,696,578.64 = 4,370,347,378.52/x
  3. Step 3: Cross multiply
    13,942,472,904.52x = 20,913,696,578.64 × 4,370,347,378.52
  4. Step 4: Simplify right side
    13,942,472,904.52x = 91,400,119,017,622,028,288
  5. Step 5: Solve for x
    x = 91,400,119,017,622,028,288/13,942,472,904.52
  6. Step 6: Final answer
    x = 6,555,517,062.40

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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.