Home / 1,133,672,422.80-1,700,508,634.20-479,362,263.60

Finding the Fourth Proportional to 1,133,672,422.80, 1,700,508,634.20 and 479,362,263.60

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Solution

The fourth proportional to 1,133,672,422.80, 1,700,508,634.20 and 479,362,263.60 is: 719,043,395.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,672,422.80 : 1,700,508,634.20 = 479,362,263.60 : x
  2. Step 2: Convert to fraction form
    1,133,672,422.80/1,700,508,634.20 = 479,362,263.60/x
  3. Step 3: Cross multiply
    1,133,672,422.80x = 1,700,508,634.20 × 479,362,263.60
  4. Step 4: Simplify right side
    1,133,672,422.80x = 815,159,668,161,456,384
  5. Step 5: Solve for x
    x = 815,159,668,161,456,384/1,133,672,422.80
  6. Step 6: Final answer
    x = 719,043,395.40

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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.