Home / 1,611,967,749,672.90-2,224,570,388,501.30-953,338,416,122.80

Finding the Fourth Proportional to 1,611,967,749,672.90, 2,224,570,388,501.30 and 953,338,416,122.80

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Solution

The fourth proportional to 1,611,967,749,672.90, 2,224,570,388,501.30 and 953,338,416,122.80 is: 1,315,639,479,237.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,967,749,672.90 : 2,224,570,388,501.30 = 953,338,416,122.80 : x
  2. Step 2: Convert to fraction form
    1,611,967,749,672.90/2,224,570,388,501.30 = 953,338,416,122.80/x
  3. Step 3: Cross multiply
    1,611,967,749,672.90x = 2,224,570,388,501.30 × 953,338,416,122.80
  4. Step 4: Simplify right side
    1,611,967,749,672.90x = 2,120,768,410,727,511,106,781,184
  5. Step 5: Solve for x
    x = 2,120,768,410,727,511,106,781,184/1,611,967,749,672.90
  6. Step 6: Final answer
    x = 1,315,639,479,237.63

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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.