Home / 1,093,065,408.70-1,639,598,113.05-316,736,395.90

Finding the Fourth Proportional to 1,093,065,408.70, 1,639,598,113.05 and 316,736,395.90

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Solution

The fourth proportional to 1,093,065,408.70, 1,639,598,113.05 and 316,736,395.90 is: 475,104,593.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,065,408.70 : 1,639,598,113.05 = 316,736,395.90 : x
  2. Step 2: Convert to fraction form
    1,093,065,408.70/1,639,598,113.05 = 316,736,395.90/x
  3. Step 3: Cross multiply
    1,093,065,408.70x = 1,639,598,113.05 × 316,736,395.90
  4. Step 4: Simplify right side
    1,093,065,408.70x = 519,320,397,051,897,728
  5. Step 5: Solve for x
    x = 519,320,397,051,897,728/1,093,065,408.70
  6. Step 6: Final answer
    x = 475,104,593.85

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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.