Home / 539,988,810,398.43-780,190,581,381.18

Finding the Third Proportional to 539,988,810,398.43 and 780,190,581,381.18

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Solution

The third proportional to 539,988,810,398.43 and 780,190,581,381.18 is: 1,127,240,660,462.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,988,810,398.43 : 780,190,581,381.18 = 780,190,581,381.18 : x
  2. Step 2: Convert to fraction form
    539,988,810,398.43/780,190,581,381.18 = 780,190,581,381.18/x
  3. Step 3: Cross multiply
    539,988,810,398.43x = 780,190,581,381.18 × 780,190,581,381.18
  4. Step 4: Simplify right side
    539,988,810,398.43x = 608,697,343,275,903,712,493,568
  5. Step 5: Solve for x
    x = 608,697,343,275,903,712,493,568/539,988,810,398.43
  6. Step 6: Final answer
    x = 1,127,240,660,462.53

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.