Home / 433,302,700,374.52-649,846,646,049.69-146,454,379,727.91

Finding the Fourth Proportional to 433,302,700,374.52, 649,846,646,049.69 and 146,454,379,727.91

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Solution

The fourth proportional to 433,302,700,374.52, 649,846,646,049.69 and 146,454,379,727.91 is: 219,645,267,345.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,302,700,374.52 : 649,846,646,049.69 = 146,454,379,727.91 : x
  2. Step 2: Convert to fraction form
    433,302,700,374.52/649,846,646,049.69 = 146,454,379,727.91/x
  3. Step 3: Cross multiply
    433,302,700,374.52x = 649,846,646,049.69 × 146,454,379,727.91
  4. Step 4: Simplify right side
    433,302,700,374.52x = 95,172,887,465,470,011,113,472
  5. Step 5: Solve for x
    x = 95,172,887,465,470,011,113,472/433,302,700,374.52
  6. Step 6: Final answer
    x = 219,645,267,345.92

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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.