Home / 18,421,333,665.75-28,297,421,988.75

Finding the Third Proportional to 18,421,333,665.75 and 28,297,421,988.75

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Solution

The third proportional to 18,421,333,665.75 and 28,297,421,988.75 is: 43,468,301,792.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,421,333,665.75 : 28,297,421,988.75 = 28,297,421,988.75 : x
  2. Step 2: Convert to fraction form
    18,421,333,665.75/28,297,421,988.75 = 28,297,421,988.75/x
  3. Step 3: Cross multiply
    18,421,333,665.75x = 28,297,421,988.75 × 28,297,421,988.75
  4. Step 4: Simplify right side
    18,421,333,665.75x = 800,744,091,209,392,062,464
  5. Step 5: Solve for x
    x = 800,744,091,209,392,062,464/18,421,333,665.75
  6. Step 6: Final answer
    x = 43,468,301,792.84

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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.