Home / 83,724,924,549.50-128,691,211,784.25

Finding the Third Proportional to 83,724,924,549.50 and 128,691,211,784.25

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Solution

The third proportional to 83,724,924,549.50 and 128,691,211,784.25 is: 197,807,619,172.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,724,924,549.50 : 128,691,211,784.25 = 128,691,211,784.25 : x
  2. Step 2: Convert to fraction form
    83,724,924,549.50/128,691,211,784.25 = 128,691,211,784.25/x
  3. Step 3: Cross multiply
    83,724,924,549.50x = 128,691,211,784.25 × 128,691,211,784.25
  4. Step 4: Simplify right side
    83,724,924,549.50x = 16,561,427,990,498,687,057,920
  5. Step 5: Solve for x
    x = 16,561,427,990,498,687,057,920/83,724,924,549.50
  6. Step 6: Final answer
    x = 197,807,619,172.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.