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Finding the Third Proportional to 896,666,792 and 1,969,859,480

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Solution

The third proportional to 896,666,792 and 1,969,859,480 is: 4,327,523,228.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,666,792 : 1,969,859,480 = 1,969,859,480 : x
  2. Step 2: Convert to fraction form
    896,666,792/1,969,859,480 = 1,969,859,480/x
  3. Step 3: Cross multiply
    896,666,792x = 1,969,859,480 × 1,969,859,480
  4. Step 4: Simplify right side
    896,666,792x = 3,880,346,370,945,870,336
  5. Step 5: Solve for x
    x = 3,880,346,370,945,870,336/896,666,792
  6. Step 6: Final answer
    x = 4,327,523,228.88

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.