Home / 881,496,559.80-1,322,244,839.70-786,262,332.60

Finding the Fourth Proportional to 881,496,559.80, 1,322,244,839.70 and 786,262,332.60

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Solution

The fourth proportional to 881,496,559.80, 1,322,244,839.70 and 786,262,332.60 is: 1,179,393,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,496,559.80 : 1,322,244,839.70 = 786,262,332.60 : x
  2. Step 2: Convert to fraction form
    881,496,559.80/1,322,244,839.70 = 786,262,332.60/x
  3. Step 3: Cross multiply
    881,496,559.80x = 1,322,244,839.70 × 786,262,332.60
  4. Step 4: Simplify right side
    881,496,559.80x = 1,039,631,311,930,835,200
  5. Step 5: Solve for x
    x = 1,039,631,311,930,835,200/881,496,559.80
  6. Step 6: Final answer
    x = 1,179,393,498.90

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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.