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Finding the Third Proportional to 1,116,329,053.50 and 1,663,608,888

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Solution

The third proportional to 1,116,329,053.50 and 1,663,608,888 is: 2,479,192,424.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,329,053.50 : 1,663,608,888 = 1,663,608,888 : x
  2. Step 2: Convert to fraction form
    1,116,329,053.50/1,663,608,888 = 1,663,608,888/x
  3. Step 3: Cross multiply
    1,116,329,053.50x = 1,663,608,888 × 1,663,608,888
  4. Step 4: Simplify right side
    1,116,329,053.50x = 2,767,594,532,232,596,480
  5. Step 5: Solve for x
    x = 2,767,594,532,232,596,480/1,116,329,053.50
  6. Step 6: Final answer
    x = 2,479,192,424.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.