Home / 1,023,368,245.73-1,412,248,181.33-553,469,566.67

Finding the Fourth Proportional to 1,023,368,245.73, 1,412,248,181.33 and 553,469,566.67

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Solution

The fourth proportional to 1,023,368,245.73, 1,412,248,181.33 and 553,469,566.67 is: 763,788,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,368,245.73 : 1,412,248,181.33 = 553,469,566.67 : x
  2. Step 2: Convert to fraction form
    1,023,368,245.73/1,412,248,181.33 = 553,469,566.67/x
  3. Step 3: Cross multiply
    1,023,368,245.73x = 1,412,248,181.33 × 553,469,566.67
  4. Step 4: Simplify right side
    1,023,368,245.73x = 781,636,388,951,210,624
  5. Step 5: Solve for x
    x = 781,636,388,951,210,624/1,023,368,245.73
  6. Step 6: Final answer
    x = 763,788,003.21

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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.