Home / 2,647,628,525.08-3,653,985,443.15-1,977,409,996.12

Finding the Fourth Proportional to 2,647,628,525.08, 3,653,985,443.15 and 1,977,409,996.12

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Solution

The fourth proportional to 2,647,628,525.08, 3,653,985,443.15 and 1,977,409,996.12 is: 2,729,018,543.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,628,525.08 : 3,653,985,443.15 = 1,977,409,996.12 : x
  2. Step 2: Convert to fraction form
    2,647,628,525.08/3,653,985,443.15 = 1,977,409,996.12/x
  3. Step 3: Cross multiply
    2,647,628,525.08x = 3,653,985,443.15 × 1,977,409,996.12
  4. Step 4: Simplify right side
    2,647,628,525.08x = 7,225,427,340,961,777,664
  5. Step 5: Solve for x
    x = 7,225,427,340,961,777,664/2,647,628,525.08
  6. Step 6: Final answer
    x = 2,729,018,543.39

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Double scale
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1.5x scale

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.