Home / 957,974,811.11-1,436,956,186.64-515,525,904.73

Finding the Fourth Proportional to 957,974,811.11, 1,436,956,186.64 and 515,525,904.73

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Solution

The fourth proportional to 957,974,811.11, 1,436,956,186.64 and 515,525,904.73 is: 773,285,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,974,811.11 : 1,436,956,186.64 = 515,525,904.73 : x
  2. Step 2: Convert to fraction form
    957,974,811.11/1,436,956,186.64 = 515,525,904.73/x
  3. Step 3: Cross multiply
    957,974,811.11x = 1,436,956,186.64 × 515,525,904.73
  4. Step 4: Simplify right side
    957,974,811.11x = 740,788,138,172,192,384
  5. Step 5: Solve for x
    x = 740,788,138,172,192,384/957,974,811.11
  6. Step 6: Final answer
    x = 773,285,612.09

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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.