Home / 762,127,211,831.45-1,142,855,351,004.10-403,895,254,996.23

Finding the Fourth Proportional to 762,127,211,831.45, 1,142,855,351,004.10 and 403,895,254,996.23

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Solution

The fourth proportional to 762,127,211,831.45, 1,142,855,351,004.10 and 403,895,254,996.23 is: 605,665,099,279.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,127,211,831.45 : 1,142,855,351,004.10 = 403,895,254,996.23 : x
  2. Step 2: Convert to fraction form
    762,127,211,831.45/1,142,855,351,004.10 = 403,895,254,996.23/x
  3. Step 3: Cross multiply
    762,127,211,831.45x = 1,142,855,351,004.10 × 403,895,254,996.23
  4. Step 4: Simplify right side
    762,127,211,831.45x = 461,593,853,417,606,948,585,472
  5. Step 5: Solve for x
    x = 461,593,853,417,606,948,585,472/762,127,211,831.45
  6. Step 6: Final answer
    x = 605,665,099,279.64

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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.