Home / 4,429,380,155.80-6,643,219,928.10-1,324,064,104.60

Finding the Fourth Proportional to 4,429,380,155.80, 6,643,219,928.10 and 1,324,064,104.60

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Solution

The fourth proportional to 4,429,380,155.80, 6,643,219,928.10 and 1,324,064,104.60 is: 1,985,841,977.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,380,155.80 : 6,643,219,928.10 = 1,324,064,104.60 : x
  2. Step 2: Convert to fraction form
    4,429,380,155.80/6,643,219,928.10 = 1,324,064,104.60/x
  3. Step 3: Cross multiply
    4,429,380,155.80x = 6,643,219,928.10 × 1,324,064,104.60
  4. Step 4: Simplify right side
    4,429,380,155.80x = 8,796,049,045,760,603,136
  5. Step 5: Solve for x
    x = 8,796,049,045,760,603,136/4,429,380,155.80
  6. Step 6: Final answer
    x = 1,985,841,977.06

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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.