Home / 807,409,949.52-1,114,226,178.84-436,131,984

Finding the Fourth Proportional to 807,409,949.52, 1,114,226,178.84 and 436,131,984

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Solution

The fourth proportional to 807,409,949.52, 1,114,226,178.84 and 436,131,984 is: 601,862,380.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,409,949.52 : 1,114,226,178.84 = 436,131,984 : x
  2. Step 2: Convert to fraction form
    807,409,949.52/1,114,226,178.84 = 436,131,984/x
  3. Step 3: Cross multiply
    807,409,949.52x = 1,114,226,178.84 × 436,131,984
  4. Step 4: Simplify right side
    807,409,949.52x = 485,949,674,002,227,968
  5. Step 5: Solve for x
    x = 485,949,674,002,227,968/807,409,949.52
  6. Step 6: Final answer
    x = 601,862,380.18

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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.