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Finding the Third Proportional to 20,956,582,338 and 45,706,085,528

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Solution

The third proportional to 20,956,582,338 and 45,706,085,528 is: 99,684,491,516.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,956,582,338 : 45,706,085,528 = 45,706,085,528 : x
  2. Step 2: Convert to fraction form
    20,956,582,338/45,706,085,528 = 45,706,085,528/x
  3. Step 3: Cross multiply
    20,956,582,338x = 45,706,085,528 × 45,706,085,528
  4. Step 4: Simplify right side
    20,956,582,338x = 2,089,046,254,292,850,966,528
  5. Step 5: Solve for x
    x = 2,089,046,254,292,850,966,528/20,956,582,338
  6. Step 6: Final answer
    x = 99,684,491,516.77

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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.