Home / 21,705,584,037-47,017,128,105

Finding the Third Proportional to 21,705,584,037 and 47,017,128,105

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Solution

The third proportional to 21,705,584,037 and 47,017,128,105 is: 101,845,236,298.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,705,584,037 : 47,017,128,105 = 47,017,128,105 : x
  2. Step 2: Convert to fraction form
    21,705,584,037/47,017,128,105 = 47,017,128,105/x
  3. Step 3: Cross multiply
    21,705,584,037x = 47,017,128,105 × 47,017,128,105
  4. Step 4: Simplify right side
    21,705,584,037x = 2,210,610,335,241,980,870,656
  5. Step 5: Solve for x
    x = 2,210,610,335,241,980,870,656/21,705,584,037
  6. Step 6: Final answer
    x = 101,845,236,298.35

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.