Home / 2,892,349,711.73-3,991,486,336.49-1,622,472,190.67

Finding the Fourth Proportional to 2,892,349,711.73, 3,991,486,336.49 and 1,622,472,190.67

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Solution

The fourth proportional to 2,892,349,711.73, 3,991,486,336.49 and 1,622,472,190.67 is: 2,239,036,156.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,349,711.73 : 3,991,486,336.49 = 1,622,472,190.67 : x
  2. Step 2: Convert to fraction form
    2,892,349,711.73/3,991,486,336.49 = 1,622,472,190.67/x
  3. Step 3: Cross multiply
    2,892,349,711.73x = 3,991,486,336.49 × 1,622,472,190.67
  4. Step 4: Simplify right side
    2,892,349,711.73x = 6,476,075,580,408,337,408
  5. Step 5: Solve for x
    x = 6,476,075,580,408,337,408/2,892,349,711.73
  6. Step 6: Final answer
    x = 2,239,036,156.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.