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Finding the Third Proportional to 1,396,973,413 and 2,328,148,711.50

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Solution

The third proportional to 1,396,973,413 and 2,328,148,711.50 is: 3,880,014,016.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,973,413 : 2,328,148,711.50 = 2,328,148,711.50 : x
  2. Step 2: Convert to fraction form
    1,396,973,413/2,328,148,711.50 = 2,328,148,711.50/x
  3. Step 3: Cross multiply
    1,396,973,413x = 2,328,148,711.50 × 2,328,148,711.50
  4. Step 4: Simplify right side
    1,396,973,413x = 5,420,276,422,859,110,400
  5. Step 5: Solve for x
    x = 5,420,276,422,859,110,400/1,396,973,413
  6. Step 6: Final answer
    x = 3,880,014,016.31

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.