Home / 958,202,408.10-1,437,303,612.15-412,943,942.10

Finding the Fourth Proportional to 958,202,408.10, 1,437,303,612.15 and 412,943,942.10

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Solution

The fourth proportional to 958,202,408.10, 1,437,303,612.15 and 412,943,942.10 is: 619,415,913.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,202,408.10 : 1,437,303,612.15 = 412,943,942.10 : x
  2. Step 2: Convert to fraction form
    958,202,408.10/1,437,303,612.15 = 412,943,942.10/x
  3. Step 3: Cross multiply
    958,202,408.10x = 1,437,303,612.15 × 412,943,942.10
  4. Step 4: Simplify right side
    958,202,408.10x = 593,525,819,595,790,592
  5. Step 5: Solve for x
    x = 593,525,819,595,790,592/958,202,408.10
  6. Step 6: Final answer
    x = 619,415,913.15

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1.5x scale

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.