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Finding the Third Proportional to 13,810,880,594 and 20,191,990,395

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Solution

The third proportional to 13,810,880,594 and 20,191,990,395 is: 29,521,396,071.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,880,594 : 20,191,990,395 = 20,191,990,395 : x
  2. Step 2: Convert to fraction form
    13,810,880,594/20,191,990,395 = 20,191,990,395/x
  3. Step 3: Cross multiply
    13,810,880,594x = 20,191,990,395 × 20,191,990,395
  4. Step 4: Simplify right side
    13,810,880,594x = 407,716,476,111,772,254,208
  5. Step 5: Solve for x
    x = 407,716,476,111,772,254,208/13,810,880,594
  6. Step 6: Final answer
    x = 29,521,396,071.51

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.