Home / 21,224,619,380-45,430,793,356

Finding the Third Proportional to 21,224,619,380 and 45,430,793,356

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Solution

The third proportional to 21,224,619,380 and 45,430,793,356 is: 97,243,533,464.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,224,619,380 : 45,430,793,356 = 45,430,793,356 : x
  2. Step 2: Convert to fraction form
    21,224,619,380/45,430,793,356 = 45,430,793,356/x
  3. Step 3: Cross multiply
    21,224,619,380x = 45,430,793,356 × 45,430,793,356
  4. Step 4: Simplify right side
    21,224,619,380x = 2,063,956,984,955,573,633,024
  5. Step 5: Solve for x
    x = 2,063,956,984,955,573,633,024/21,224,619,380
  6. Step 6: Final answer
    x = 97,243,533,464.75

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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.