Home / 7,082,871,672.70-10,626,606,206.46-2,108,636,553.82

Finding the Fourth Proportional to 7,082,871,672.70, 10,626,606,206.46 and 2,108,636,553.82

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Solution

The fourth proportional to 7,082,871,672.70, 10,626,606,206.46 and 2,108,636,553.82 is: 3,163,639,174.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,871,672.70 : 10,626,606,206.46 = 2,108,636,553.82 : x
  2. Step 2: Convert to fraction form
    7,082,871,672.70/10,626,606,206.46 = 2,108,636,553.82/x
  3. Step 3: Cross multiply
    7,082,871,672.70x = 10,626,606,206.46 × 2,108,636,553.82
  4. Step 4: Simplify right side
    7,082,871,672.70x = 22,407,650,289,992,036,352
  5. Step 5: Solve for x
    x = 22,407,650,289,992,036,352/7,082,871,672.70
  6. Step 6: Final answer
    x = 3,163,639,174.26

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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.