Home / 21,498,150,814.75-47,128,786,845.75

Finding the Third Proportional to 21,498,150,814.75 and 47,128,786,845.75

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Solution

The third proportional to 21,498,150,814.75 and 47,128,786,845.75 is: 103,316,911,705.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,498,150,814.75 : 47,128,786,845.75 = 47,128,786,845.75 : x
  2. Step 2: Convert to fraction form
    21,498,150,814.75/47,128,786,845.75 = 47,128,786,845.75/x
  3. Step 3: Cross multiply
    21,498,150,814.75x = 47,128,786,845.75 × 47,128,786,845.75
  4. Step 4: Simplify right side
    21,498,150,814.75x = 2,221,122,549,552,138,158,080
  5. Step 5: Solve for x
    x = 2,221,122,549,552,138,158,080/21,498,150,814.75
  6. Step 6: Final answer
    x = 103,316,911,705.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.