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Finding the Third Proportional to 5,585,348,754 and 8,329,587,639

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Solution

The third proportional to 5,585,348,754 and 8,329,587,639 is: 12,422,148,247.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,348,754 : 8,329,587,639 = 8,329,587,639 : x
  2. Step 2: Convert to fraction form
    5,585,348,754/8,329,587,639 = 8,329,587,639/x
  3. Step 3: Cross multiply
    5,585,348,754x = 8,329,587,639 × 8,329,587,639
  4. Step 4: Simplify right side
    5,585,348,754x = 69,382,030,235,781,595,136
  5. Step 5: Solve for x
    x = 69,382,030,235,781,595,136/5,585,348,754
  6. Step 6: Final answer
    x = 12,422,148,247.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.