Home / 7,082,871,648.70-10,626,606,170.46-2,108,636,529.82

Finding the Fourth Proportional to 7,082,871,648.70, 10,626,606,170.46 and 2,108,636,529.82

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Solution

The fourth proportional to 7,082,871,648.70, 10,626,606,170.46 and 2,108,636,529.82 is: 3,163,639,138.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,871,648.70 : 10,626,606,170.46 = 2,108,636,529.82 : x
  2. Step 2: Convert to fraction form
    7,082,871,648.70/10,626,606,170.46 = 2,108,636,529.82/x
  3. Step 3: Cross multiply
    7,082,871,648.70x = 10,626,606,170.46 × 2,108,636,529.82
  4. Step 4: Simplify right side
    7,082,871,648.70x = 22,407,649,959,042,572,288
  5. Step 5: Solve for x
    x = 22,407,649,959,042,572,288/7,082,871,648.70
  6. Step 6: Final answer
    x = 3,163,639,138.25

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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.