Home / 1,105,266,606.75-1,524,717,283.77-658,915,456.32

Finding the Fourth Proportional to 1,105,266,606.75, 1,524,717,283.77 and 658,915,456.32

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Solution

The fourth proportional to 1,105,266,606.75, 1,524,717,283.77 and 658,915,456.32 is: 908,975,064.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,266,606.75 : 1,524,717,283.77 = 658,915,456.32 : x
  2. Step 2: Convert to fraction form
    1,105,266,606.75/1,524,717,283.77 = 658,915,456.32/x
  3. Step 3: Cross multiply
    1,105,266,606.75x = 1,524,717,283.77 × 658,915,456.32
  4. Step 4: Simplify right side
    1,105,266,606.75x = 1,004,659,784,794,300,544
  5. Step 5: Solve for x
    x = 1,004,659,784,794,300,544/1,105,266,606.75
  6. Step 6: Final answer
    x = 908,975,064.17

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Double scale
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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.