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Finding the Third Proportional to 1,018,955,700 and 2,222,371,168

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Solution

The third proportional to 1,018,955,700 and 2,222,371,168 is: 4,847,054,301.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,955,700 : 2,222,371,168 = 2,222,371,168 : x
  2. Step 2: Convert to fraction form
    1,018,955,700/2,222,371,168 = 2,222,371,168/x
  3. Step 3: Cross multiply
    1,018,955,700x = 2,222,371,168 × 2,222,371,168
  4. Step 4: Simplify right side
    1,018,955,700x = 4,938,933,608,357,684,224
  5. Step 5: Solve for x
    x = 4,938,933,608,357,684,224/1,018,955,700
  6. Step 6: Final answer
    x = 4,847,054,301.14

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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.