Home / 1,227,775,733.76-1,842,974,634.24-528,614,112

Finding the Fourth Proportional to 1,227,775,733.76, 1,842,974,634.24 and 528,614,112

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Solution

The fourth proportional to 1,227,775,733.76, 1,842,974,634.24 and 528,614,112 is: 793,485,628.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,775,733.76 : 1,842,974,634.24 = 528,614,112 : x
  2. Step 2: Convert to fraction form
    1,227,775,733.76/1,842,974,634.24 = 528,614,112/x
  3. Step 3: Cross multiply
    1,227,775,733.76x = 1,842,974,634.24 × 528,614,112
  4. Step 4: Simplify right side
    1,227,775,733.76x = 974,222,399,717,302,400
  5. Step 5: Solve for x
    x = 974,222,399,717,302,400/1,227,775,733.76
  6. Step 6: Final answer
    x = 793,485,628.47

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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.