Home / 989,219,973,496.50-2,142,701,068,653

Finding the Third Proportional to 989,219,973,496.50 and 2,142,701,068,653

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Solution

The third proportional to 989,219,973,496.50 and 2,142,701,068,653 is: 4,641,200,130,016.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,219,973,496.50 : 2,142,701,068,653 = 2,142,701,068,653 : x
  2. Step 2: Convert to fraction form
    989,219,973,496.50/2,142,701,068,653 = 2,142,701,068,653/x
  3. Step 3: Cross multiply
    989,219,973,496.50x = 2,142,701,068,653 × 2,142,701,068,653
  4. Step 4: Simplify right side
    989,219,973,496.50x = 4,591,167,869,606,708,163,641,344
  5. Step 5: Solve for x
    x = 4,591,167,869,606,708,163,641,344/989,219,973,496.50
  6. Step 6: Final answer
    x = 4,641,200,130,016.33

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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.