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Finding the Third Proportional to 2,221,526,418 and 4,626,927,270

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Solution

The third proportional to 2,221,526,418 and 4,626,927,270 is: 9,636,822,586.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,526,418 : 4,626,927,270 = 4,626,927,270 : x
  2. Step 2: Convert to fraction form
    2,221,526,418/4,626,927,270 = 4,626,927,270/x
  3. Step 3: Cross multiply
    2,221,526,418x = 4,626,927,270 × 4,626,927,270
  4. Step 4: Simplify right side
    2,221,526,418x = 21,408,455,961,869,651,968
  5. Step 5: Solve for x
    x = 21,408,455,961,869,651,968/2,221,526,418
  6. Step 6: Final answer
    x = 9,636,822,586.67

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.