Home / 958,202,401.10-1,437,303,601.65-412,943,935.10

Finding the Fourth Proportional to 958,202,401.10, 1,437,303,601.65 and 412,943,935.10

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Solution

The fourth proportional to 958,202,401.10, 1,437,303,601.65 and 412,943,935.10 is: 619,415,902.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,202,401.10 : 1,437,303,601.65 = 412,943,935.10 : x
  2. Step 2: Convert to fraction form
    958,202,401.10/1,437,303,601.65 = 412,943,935.10/x
  3. Step 3: Cross multiply
    958,202,401.10x = 1,437,303,601.65 × 412,943,935.10
  4. Step 4: Simplify right side
    958,202,401.10x = 593,525,805,198,753,920
  5. Step 5: Solve for x
    x = 593,525,805,198,753,920/958,202,401.10
  6. Step 6: Final answer
    x = 619,415,902.65

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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.