Home / 2,351,903,602.73-3,527,855,402.88-878,158,503.59

Finding the Fourth Proportional to 2,351,903,602.73, 3,527,855,402.88 and 878,158,503.59

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Solution

The fourth proportional to 2,351,903,602.73, 3,527,855,402.88 and 878,158,503.59 is: 1,317,237,754.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,903,602.73 : 3,527,855,402.88 = 878,158,503.59 : x
  2. Step 2: Convert to fraction form
    2,351,903,602.73/3,527,855,402.88 = 878,158,503.59/x
  3. Step 3: Cross multiply
    2,351,903,602.73x = 3,527,855,402.88 × 878,158,503.59
  4. Step 4: Simplify right side
    2,351,903,602.73x = 3,098,016,221,474,997,760
  5. Step 5: Solve for x
    x = 3,098,016,221,474,997,760/2,351,903,602.73
  6. Step 6: Final answer
    x = 1,317,237,754.93

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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.