Home / 8,028,938,666,888-12,043,392,968,280-2,515,776,765,776.80

Finding the Fourth Proportional to 8,028,938,666,888, 12,043,392,968,280 and 2,515,776,765,776.80

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Solution

The fourth proportional to 8,028,938,666,888, 12,043,392,968,280 and 2,515,776,765,776.80 is: 3,773,660,438,542.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,938,666,888 : 12,043,392,968,280 = 2,515,776,765,776.80 : x
  2. Step 2: Convert to fraction form
    8,028,938,666,888/12,043,392,968,280 = 2,515,776,765,776.80/x
  3. Step 3: Cross multiply
    8,028,938,666,888x = 12,043,392,968,280 × 2,515,776,765,776.80
  4. Step 4: Simplify right side
    8,028,938,666,888x = 30,298,488,210,718,512,499,392,512
  5. Step 5: Solve for x
    x = 30,298,488,210,718,512,499,392,512/8,028,938,666,888
  6. Step 6: Final answer
    x = 3,773,660,438,542.39

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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.