Home / 1,611,967,749,671.90-2,224,570,388,499.90-953,338,416,121.80

Finding the Fourth Proportional to 1,611,967,749,671.90, 2,224,570,388,499.90 and 953,338,416,121.80

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Solution

The fourth proportional to 1,611,967,749,671.90, 2,224,570,388,499.90 and 953,338,416,121.80 is: 1,315,639,479,236.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,967,749,671.90 : 2,224,570,388,499.90 = 953,338,416,121.80 : x
  2. Step 2: Convert to fraction form
    1,611,967,749,671.90/2,224,570,388,499.90 = 953,338,416,121.80/x
  3. Step 3: Cross multiply
    1,611,967,749,671.90x = 2,224,570,388,499.90 × 953,338,416,121.80
  4. Step 4: Simplify right side
    1,611,967,749,671.90x = 2,120,768,410,723,951,921,070,080
  5. Step 5: Solve for x
    x = 2,120,768,410,723,951,921,070,080/1,611,967,749,671.90
  6. Step 6: Final answer
    x = 1,315,639,479,236.24

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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.