Home / 958,202,418.10-1,437,303,627.15-412,943,952.10

Finding the Fourth Proportional to 958,202,418.10, 1,437,303,627.15 and 412,943,952.10

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Solution

The fourth proportional to 958,202,418.10, 1,437,303,627.15 and 412,943,952.10 is: 619,415,928.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,202,418.10 : 1,437,303,627.15 = 412,943,952.10 : x
  2. Step 2: Convert to fraction form
    958,202,418.10/1,437,303,627.15 = 412,943,952.10/x
  3. Step 3: Cross multiply
    958,202,418.10x = 1,437,303,627.15 × 412,943,952.10
  4. Step 4: Simplify right side
    958,202,418.10x = 593,525,840,162,985,984
  5. Step 5: Solve for x
    x = 593,525,840,162,985,984/958,202,418.10
  6. Step 6: Final answer
    x = 619,415,928.15

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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.