Home / 762,127,211,831.95-1,142,855,351,004.90-403,895,254,996.73

Finding the Fourth Proportional to 762,127,211,831.95, 1,142,855,351,004.90 and 403,895,254,996.73

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Solution

The fourth proportional to 762,127,211,831.95, 1,142,855,351,004.90 and 403,895,254,996.73 is: 605,665,099,280.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,127,211,831.95 : 1,142,855,351,004.90 = 403,895,254,996.73 : x
  2. Step 2: Convert to fraction form
    762,127,211,831.95/1,142,855,351,004.90 = 403,895,254,996.73/x
  3. Step 3: Cross multiply
    762,127,211,831.95x = 1,142,855,351,004.90 × 403,895,254,996.73
  4. Step 4: Simplify right side
    762,127,211,831.95x = 461,593,853,418,501,375,524,864
  5. Step 5: Solve for x
    x = 461,593,853,418,501,375,524,864/762,127,211,831.95
  6. Step 6: Final answer
    x = 605,665,099,280.41

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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.