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Finding the Third Proportional to 726,880,192.50 and 1,586,974,929

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Solution

The third proportional to 726,880,192.50 and 1,586,974,929 is: 3,464,793,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,880,192.50 : 1,586,974,929 = 1,586,974,929 : x
  2. Step 2: Convert to fraction form
    726,880,192.50/1,586,974,929 = 1,586,974,929/x
  3. Step 3: Cross multiply
    726,880,192.50x = 1,586,974,929 × 1,586,974,929
  4. Step 4: Simplify right side
    726,880,192.50x = 2,518,489,425,274,554,880
  5. Step 5: Solve for x
    x = 2,518,489,425,274,554,880/726,880,192.50
  6. Step 6: Final answer
    x = 3,464,793,030.90

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.