Home / 958,202,404.60-1,437,303,606.90-412,943,938.60

Finding the Fourth Proportional to 958,202,404.60, 1,437,303,606.90 and 412,943,938.60

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Solution

The fourth proportional to 958,202,404.60, 1,437,303,606.90 and 412,943,938.60 is: 619,415,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,202,404.60 : 1,437,303,606.90 = 412,943,938.60 : x
  2. Step 2: Convert to fraction form
    958,202,404.60/1,437,303,606.90 = 412,943,938.60/x
  3. Step 3: Cross multiply
    958,202,404.60x = 1,437,303,606.90 × 412,943,938.60
  4. Step 4: Simplify right side
    958,202,404.60x = 593,525,812,397,272,192
  5. Step 5: Solve for x
    x = 593,525,812,397,272,192/958,202,404.60
  6. Step 6: Final answer
    x = 619,415,907.90

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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.