Home / 1,398,534,057.56-2,097,287,543.81

Finding the Third Proportional to 1,398,534,057.56 and 2,097,287,543.81

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Solution

The third proportional to 1,398,534,057.56 and 2,097,287,543.81 is: 3,145,161,190.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,534,057.56 : 2,097,287,543.81 = 2,097,287,543.81 : x
  2. Step 2: Convert to fraction form
    1,398,534,057.56/2,097,287,543.81 = 2,097,287,543.81/x
  3. Step 3: Cross multiply
    1,398,534,057.56x = 2,097,287,543.81 × 2,097,287,543.81
  4. Step 4: Simplify right side
    1,398,534,057.56x = 4,398,615,041,430,649,856
  5. Step 5: Solve for x
    x = 4,398,615,041,430,649,856/1,398,534,057.56
  6. Step 6: Final answer
    x = 3,145,161,190.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.