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Finding the Third Proportional to 1,151,379,590 and 1,683,889,698

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Solution

The third proportional to 1,151,379,590 and 1,683,889,698 is: 2,462,684,365.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,379,590 : 1,683,889,698 = 1,683,889,698 : x
  2. Step 2: Convert to fraction form
    1,151,379,590/1,683,889,698 = 1,683,889,698/x
  3. Step 3: Cross multiply
    1,151,379,590x = 1,683,889,698 × 1,683,889,698
  4. Step 4: Simplify right side
    1,151,379,590x = 2,835,484,515,030,531,072
  5. Step 5: Solve for x
    x = 2,835,484,515,030,531,072/1,151,379,590
  6. Step 6: Final answer
    x = 2,462,684,365.48

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.