Home / 78,763,919,033.25-169,473,840,810.75

Finding the Third Proportional to 78,763,919,033.25 and 169,473,840,810.75

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Solution

The third proportional to 78,763,919,033.25 and 169,473,840,810.75 is: 364,651,519,016.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,763,919,033.25 : 169,473,840,810.75 = 169,473,840,810.75 : x
  2. Step 2: Convert to fraction form
    78,763,919,033.25/169,473,840,810.75 = 169,473,840,810.75/x
  3. Step 3: Cross multiply
    78,763,919,033.25x = 169,473,840,810.75 × 169,473,840,810.75
  4. Step 4: Simplify right side
    78,763,919,033.25x = 28,721,382,719,147,430,903,808
  5. Step 5: Solve for x
    x = 28,721,382,719,147,430,903,808/78,763,919,033.25
  6. Step 6: Final answer
    x = 364,651,519,016.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.