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Finding the Third Proportional to 4,925,384,135 and 7,632,989,301

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Solution

The third proportional to 4,925,384,135 and 7,632,989,301 is: 11,829,031,822.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925,384,135 : 7,632,989,301 = 7,632,989,301 : x
  2. Step 2: Convert to fraction form
    4,925,384,135/7,632,989,301 = 7,632,989,301/x
  3. Step 3: Cross multiply
    4,925,384,135x = 7,632,989,301 × 7,632,989,301
  4. Step 4: Simplify right side
    4,925,384,135x = 58,262,525,669,180,465,152
  5. Step 5: Solve for x
    x = 58,262,525,669,180,465,152/4,925,384,135
  6. Step 6: Final answer
    x = 11,829,031,822.14

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.