Home / 9,294,981,928.63-13,942,464,374.20-2,913,564,911.29

Finding the Fourth Proportional to 9,294,981,928.63, 13,942,464,374.20 and 2,913,564,911.29

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Solution

The fourth proportional to 9,294,981,928.63, 13,942,464,374.20 and 2,913,564,911.29 is: 4,370,344,696.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,981,928.63 : 13,942,464,374.20 = 2,913,564,911.29 : x
  2. Step 2: Convert to fraction form
    9,294,981,928.63/13,942,464,374.20 = 2,913,564,911.29/x
  3. Step 3: Cross multiply
    9,294,981,928.63x = 13,942,464,374.20 × 2,913,564,911.29
  4. Step 4: Simplify right side
    9,294,981,928.63x = 40,622,274,977,580,007,424
  5. Step 5: Solve for x
    x = 40,622,274,977,580,007,424/9,294,981,928.63
  6. Step 6: Final answer
    x = 4,370,344,696.69

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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.