Home / 746,496,769.80-1,119,745,154.70-475,070,824.20

Finding the Fourth Proportional to 746,496,769.80, 1,119,745,154.70 and 475,070,824.20

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Solution

The fourth proportional to 746,496,769.80, 1,119,745,154.70 and 475,070,824.20 is: 712,606,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,769.80 : 1,119,745,154.70 = 475,070,824.20 : x
  2. Step 2: Convert to fraction form
    746,496,769.80/1,119,745,154.70 = 475,070,824.20/x
  3. Step 3: Cross multiply
    746,496,769.80x = 1,119,745,154.70 × 475,070,824.20
  4. Step 4: Simplify right side
    746,496,769.80x = 531,958,253,537,285,504
  5. Step 5: Solve for x
    x = 531,958,253,537,285,504/746,496,769.80
  6. Step 6: Final answer
    x = 712,606,236.30

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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.