Home / 1,611,317,776,715.40-2,224,622,236,505.90-1,025,698,171,499.60

Finding the Fourth Proportional to 1,611,317,776,715.40, 2,224,622,236,505.90 and 1,025,698,171,499.60

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Solution

The fourth proportional to 1,611,317,776,715.40, 2,224,622,236,505.90 and 1,025,698,171,499.60 is: 1,416,102,393,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,317,776,715.40 : 2,224,622,236,505.90 = 1,025,698,171,499.60 : x
  2. Step 2: Convert to fraction form
    1,611,317,776,715.40/2,224,622,236,505.90 = 1,025,698,171,499.60/x
  3. Step 3: Cross multiply
    1,611,317,776,715.40x = 2,224,622,236,505.90 × 1,025,698,171,499.60
  4. Step 4: Simplify right side
    1,611,317,776,715.40x = 2,281,790,960,261,452,265,422,848
  5. Step 5: Solve for x
    x = 2,281,790,960,261,452,265,422,848/1,611,317,776,715.40
  6. Step 6: Final answer
    x = 1,416,102,393,478.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.