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Finding the Third Proportional to 674,900,478 and 1,051,809,057

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Solution

The third proportional to 674,900,478 and 1,051,809,057 is: 1,639,208,043.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,900,478 : 1,051,809,057 = 1,051,809,057 : x
  2. Step 2: Convert to fraction form
    674,900,478/1,051,809,057 = 1,051,809,057/x
  3. Step 3: Cross multiply
    674,900,478x = 1,051,809,057 × 1,051,809,057
  4. Step 4: Simplify right side
    674,900,478x = 1,106,302,292,387,229,312
  5. Step 5: Solve for x
    x = 1,106,302,292,387,229,312/674,900,478
  6. Step 6: Final answer
    x = 1,639,208,043.93

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.