Home / 550,314,525,087.60-825,471,787,631.40-373,995,155,871.60

Finding the Fourth Proportional to 550,314,525,087.60, 825,471,787,631.40 and 373,995,155,871.60

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Solution

The fourth proportional to 550,314,525,087.60, 825,471,787,631.40 and 373,995,155,871.60 is: 560,992,733,807.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,314,525,087.60 : 825,471,787,631.40 = 373,995,155,871.60 : x
  2. Step 2: Convert to fraction form
    550,314,525,087.60/825,471,787,631.40 = 373,995,155,871.60/x
  3. Step 3: Cross multiply
    550,314,525,087.60x = 825,471,787,631.40 × 373,995,155,871.60
  4. Step 4: Simplify right side
    550,314,525,087.60x = 308,722,449,882,813,739,040,768
  5. Step 5: Solve for x
    x = 308,722,449,882,813,739,040,768/550,314,525,087.60
  6. Step 6: Final answer
    x = 560,992,733,807.40

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Double scale
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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.