Home / 129,343,090,852.88-283,069,309,190.25

Finding the Third Proportional to 129,343,090,852.88 and 283,069,309,190.25

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Solution

The third proportional to 129,343,090,852.88 and 283,069,309,190.25 is: 619,501,461,400.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,343,090,852.88 : 283,069,309,190.25 = 283,069,309,190.25 : x
  2. Step 2: Convert to fraction form
    129,343,090,852.88/283,069,309,190.25 = 283,069,309,190.25/x
  3. Step 3: Cross multiply
    129,343,090,852.88x = 283,069,309,190.25 × 283,069,309,190.25
  4. Step 4: Simplify right side
    129,343,090,852.88x = 80,128,233,805,445,356,060,672
  5. Step 5: Solve for x
    x = 80,128,233,805,445,356,060,672/129,343,090,852.88
  6. Step 6: Final answer
    x = 619,501,461,400.72

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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.