Home / 7,277,285,143.53-10,042,653,513.92-3,935,783,425.50

Finding the Fourth Proportional to 7,277,285,143.53, 10,042,653,513.92 and 3,935,783,425.50

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Solution

The fourth proportional to 7,277,285,143.53, 10,042,653,513.92 and 3,935,783,425.50 is: 5,431,381,135.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,285,143.53 : 10,042,653,513.92 = 3,935,783,425.50 : x
  2. Step 2: Convert to fraction form
    7,277,285,143.53/10,042,653,513.92 = 3,935,783,425.50/x
  3. Step 3: Cross multiply
    7,277,285,143.53x = 10,042,653,513.92 × 3,935,783,425.50
  4. Step 4: Simplify right side
    7,277,285,143.53x = 39,525,709,248,105,996,288
  5. Step 5: Solve for x
    x = 39,525,709,248,105,996,288/7,277,285,143.53
  6. Step 6: Final answer
    x = 5,431,381,135.76

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1.5x scale

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.