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Finding the Third Proportional to 39,446,826,420 and 84,478,982,570

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Solution

The third proportional to 39,446,826,420 and 84,478,982,570 is: 180,919,459,022.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,446,826,420 : 84,478,982,570 = 84,478,982,570 : x
  2. Step 2: Convert to fraction form
    39,446,826,420/84,478,982,570 = 84,478,982,570/x
  3. Step 3: Cross multiply
    39,446,826,420x = 84,478,982,570 × 84,478,982,570
  4. Step 4: Simplify right side
    39,446,826,420x = 7,136,698,496,062,363,533,312
  5. Step 5: Solve for x
    x = 7,136,698,496,062,363,533,312/39,446,826,420
  6. Step 6: Final answer
    x = 180,919,459,022.54

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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.