Home / 2,510,185,823.40-3,765,420,452.70-763,445,544.60

Finding the Fourth Proportional to 2,510,185,823.40, 3,765,420,452.70 and 763,445,544.60

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Solution

The fourth proportional to 2,510,185,823.40, 3,765,420,452.70 and 763,445,544.60 is: 1,145,211,418.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,185,823.40 : 3,765,420,452.70 = 763,445,544.60 : x
  2. Step 2: Convert to fraction form
    2,510,185,823.40/3,765,420,452.70 = 763,445,544.60/x
  3. Step 3: Cross multiply
    2,510,185,823.40x = 3,765,420,452.70 × 763,445,544.60
  4. Step 4: Simplify right side
    2,510,185,823.40x = 2,874,693,468,159,529,984
  5. Step 5: Solve for x
    x = 2,874,693,468,159,529,984/2,510,185,823.40
  6. Step 6: Final answer
    x = 1,145,211,418.76

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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.