Home / 550,577,674,072.67-759,762,955,718.79-303,366,118,496.03

Finding the Fourth Proportional to 550,577,674,072.67, 759,762,955,718.79 and 303,366,118,496.03

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Solution

The fourth proportional to 550,577,674,072.67, 759,762,955,718.79 and 303,366,118,496.03 is: 418,626,380,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,577,674,072.67 : 759,762,955,718.79 = 303,366,118,496.03 : x
  2. Step 2: Convert to fraction form
    550,577,674,072.67/759,762,955,718.79 = 303,366,118,496.03/x
  3. Step 3: Cross multiply
    550,577,674,072.67x = 759,762,955,718.79 × 303,366,118,496.03
  4. Step 4: Simplify right side
    550,577,674,072.67x = 230,486,338,853,480,471,461,888
  5. Step 5: Solve for x
    x = 230,486,338,853,480,471,461,888/550,577,674,072.67
  6. Step 6: Final answer
    x = 418,626,380,449.74

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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.