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Finding the Third Proportional to 708,992,452 and 1,139,153,544

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Solution

The third proportional to 708,992,452 and 1,139,153,544 is: 1,830,302,696.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,992,452 : 1,139,153,544 = 1,139,153,544 : x
  2. Step 2: Convert to fraction form
    708,992,452/1,139,153,544 = 1,139,153,544/x
  3. Step 3: Cross multiply
    708,992,452x = 1,139,153,544 × 1,139,153,544
  4. Step 4: Simplify right side
    708,992,452x = 1,297,670,796,807,759,872
  5. Step 5: Solve for x
    x = 1,297,670,796,807,759,872/708,992,452
  6. Step 6: Final answer
    x = 1,830,302,696.66

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.