Home / 746,496,768.30-1,119,745,152.45-475,070,822.70

Finding the Fourth Proportional to 746,496,768.30, 1,119,745,152.45 and 475,070,822.70

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Solution

The fourth proportional to 746,496,768.30, 1,119,745,152.45 and 475,070,822.70 is: 712,606,234.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,768.30 : 1,119,745,152.45 = 475,070,822.70 : x
  2. Step 2: Convert to fraction form
    746,496,768.30/1,119,745,152.45 = 475,070,822.70/x
  3. Step 3: Cross multiply
    746,496,768.30x = 1,119,745,152.45 × 475,070,822.70
  4. Step 4: Simplify right side
    746,496,768.30x = 531,958,250,788,758,400
  5. Step 5: Solve for x
    x = 531,958,250,788,758,400/746,496,768.30
  6. Step 6: Final answer
    x = 712,606,234.05

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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.