Home / 726,025,729.64-1,002,000,211.26-412,806,875

Finding the Fourth Proportional to 726,025,729.64, 1,002,000,211.26 and 412,806,875

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Solution

The fourth proportional to 726,025,729.64, 1,002,000,211.26 and 412,806,875 is: 569,721,649.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,025,729.64 : 1,002,000,211.26 = 412,806,875 : x
  2. Step 2: Convert to fraction form
    726,025,729.64/1,002,000,211.26 = 412,806,875/x
  3. Step 3: Cross multiply
    726,025,729.64x = 1,002,000,211.26 × 412,806,875
  4. Step 4: Simplify right side
    726,025,729.64x = 413,632,575,959,580,416
  5. Step 5: Solve for x
    x = 413,632,575,959,580,416/726,025,729.64
  6. Step 6: Final answer
    x = 569,721,649.07

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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.