Home / 21,224,619,556-45,430,793,720

Finding the Third Proportional to 21,224,619,556 and 45,430,793,720

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Solution

The third proportional to 21,224,619,556 and 45,430,793,720 is: 97,243,534,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,224,619,556 : 45,430,793,720 = 45,430,793,720 : x
  2. Step 2: Convert to fraction form
    21,224,619,556/45,430,793,720 = 45,430,793,720/x
  3. Step 3: Cross multiply
    21,224,619,556x = 45,430,793,720 × 45,430,793,720
  4. Step 4: Simplify right side
    21,224,619,556x = 2,063,957,018,029,191,331,840
  5. Step 5: Solve for x
    x = 2,063,957,018,029,191,331,840/21,224,619,556
  6. Step 6: Final answer
    x = 97,243,534,216.65

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.