Home / 21,498,150,814.31-47,128,786,844.63

Finding the Third Proportional to 21,498,150,814.31 and 47,128,786,844.63

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Solution

The third proportional to 21,498,150,814.31 and 47,128,786,844.63 is: 103,316,911,702.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,498,150,814.31 : 47,128,786,844.63 = 47,128,786,844.63 : x
  2. Step 2: Convert to fraction form
    21,498,150,814.31/47,128,786,844.63 = 47,128,786,844.63/x
  3. Step 3: Cross multiply
    21,498,150,814.31x = 47,128,786,844.63 × 47,128,786,844.63
  4. Step 4: Simplify right side
    21,498,150,814.31x = 2,221,122,549,446,098,550,784
  5. Step 5: Solve for x
    x = 2,221,122,549,446,098,550,784/21,498,150,814.31
  6. Step 6: Final answer
    x = 103,316,911,702.35

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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.