Home / 773,771,453.80-1,159,583,374.83-352,563,449.88

Finding the Fourth Proportional to 773,771,453.80, 1,159,583,374.83 and 352,563,449.88

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Solution

The fourth proportional to 773,771,453.80, 1,159,583,374.83 and 352,563,449.88 is: 528,355,902.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,771,453.80 : 1,159,583,374.83 = 352,563,449.88 : x
  2. Step 2: Convert to fraction form
    773,771,453.80/1,159,583,374.83 = 352,563,449.88/x
  3. Step 3: Cross multiply
    773,771,453.80x = 1,159,583,374.83 × 352,563,449.88
  4. Step 4: Simplify right side
    773,771,453.80x = 408,826,715,059,246,208
  5. Step 5: Solve for x
    x = 408,826,715,059,246,208/773,771,453.80
  6. Step 6: Final answer
    x = 528,355,902.84

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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.