Home / 937,544,929.88-1,293,870,161.14-519,857,215.17

Finding the Fourth Proportional to 937,544,929.88, 1,293,870,161.14 and 519,857,215.17

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Solution

The fourth proportional to 937,544,929.88, 1,293,870,161.14 and 519,857,215.17 is: 717,435,204.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,544,929.88 : 1,293,870,161.14 = 519,857,215.17 : x
  2. Step 2: Convert to fraction form
    937,544,929.88/1,293,870,161.14 = 519,857,215.17/x
  3. Step 3: Cross multiply
    937,544,929.88x = 1,293,870,161.14 × 519,857,215.17
  4. Step 4: Simplify right side
    937,544,929.88x = 672,627,738,767,642,112
  5. Step 5: Solve for x
    x = 672,627,738,767,642,112/937,544,929.88
  6. Step 6: Final answer
    x = 717,435,204.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.