Home / 586,251,049,654.15-878,872,932,890.70-203,745,429,377.81

Finding the Fourth Proportional to 586,251,049,654.15, 878,872,932,890.70 and 203,745,429,377.81

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Solution

The fourth proportional to 586,251,049,654.15, 878,872,932,890.70 and 203,745,429,377.81 is: 305,443,108,692.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,251,049,654.15 : 878,872,932,890.70 = 203,745,429,377.81 : x
  2. Step 2: Convert to fraction form
    586,251,049,654.15/878,872,932,890.70 = 203,745,429,377.81/x
  3. Step 3: Cross multiply
    586,251,049,654.15x = 878,872,932,890.70 × 203,745,429,377.81
  4. Step 4: Simplify right side
    586,251,049,654.15x = 179,066,343,080,350,858,608,640
  5. Step 5: Solve for x
    x = 179,066,343,080,350,858,608,640/586,251,049,654.15
  6. Step 6: Final answer
    x = 305,443,108,692.07

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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.