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Finding the Third Proportional to 15,259,671,594 and 20,610,688,194

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Solution

The third proportional to 15,259,671,594 and 20,610,688,194 is: 27,838,113,370.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,259,671,594 : 20,610,688,194 = 20,610,688,194 : x
  2. Step 2: Convert to fraction form
    15,259,671,594/20,610,688,194 = 20,610,688,194/x
  3. Step 3: Cross multiply
    15,259,671,594x = 20,610,688,194 × 20,610,688,194
  4. Step 4: Simplify right side
    15,259,671,594x = 424,800,467,830,290,972,672
  5. Step 5: Solve for x
    x = 424,800,467,830,290,972,672/15,259,671,594
  6. Step 6: Final answer
    x = 27,838,113,370.49

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.