Home / 12,299,953,690.13-18,369,329,880.38

Finding the Third Proportional to 12,299,953,690.13 and 18,369,329,880.38

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Solution

The third proportional to 12,299,953,690.13 and 18,369,329,880.38 is: 27,433,622,008.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299,953,690.13 : 18,369,329,880.38 = 18,369,329,880.38 : x
  2. Step 2: Convert to fraction form
    12,299,953,690.13/18,369,329,880.38 = 18,369,329,880.38/x
  3. Step 3: Cross multiply
    12,299,953,690.13x = 18,369,329,880.38 × 18,369,329,880.38
  4. Step 4: Simplify right side
    12,299,953,690.13x = 337,432,280,254,037,819,392
  5. Step 5: Solve for x
    x = 337,432,280,254,037,819,392/12,299,953,690.13
  6. Step 6: Final answer
    x = 27,433,622,008.26

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1.5x scale

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.