Home / 626,284,406,684.36-938,919,655,275.48-195,799,903,896.54

Finding the Fourth Proportional to 626,284,406,684.36, 938,919,655,275.48 and 195,799,903,896.54

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Solution

The fourth proportional to 626,284,406,684.36, 938,919,655,275.48 and 195,799,903,896.54 is: 293,541,362,849.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,284,406,684.36 : 938,919,655,275.48 = 195,799,903,896.54 : x
  2. Step 2: Convert to fraction form
    626,284,406,684.36/938,919,655,275.48 = 195,799,903,896.54/x
  3. Step 3: Cross multiply
    626,284,406,684.36x = 938,919,655,275.48 × 195,799,903,896.54
  4. Step 4: Simplify right side
    626,284,406,684.36x = 183,840,378,269,511,452,721,152
  5. Step 5: Solve for x
    x = 183,840,378,269,511,452,721,152/626,284,406,684.36
  6. Step 6: Final answer
    x = 293,541,362,849.49

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Double scale
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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.