Home / 4,429,380,129.80-6,643,219,889.10-1,324,064,078.60

Finding the Fourth Proportional to 4,429,380,129.80, 6,643,219,889.10 and 1,324,064,078.60

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Solution

The fourth proportional to 4,429,380,129.80, 6,643,219,889.10 and 1,324,064,078.60 is: 1,985,841,938.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,380,129.80 : 6,643,219,889.10 = 1,324,064,078.60 : x
  2. Step 2: Convert to fraction form
    4,429,380,129.80/6,643,219,889.10 = 1,324,064,078.60/x
  3. Step 3: Cross multiply
    4,429,380,129.80x = 6,643,219,889.10 × 1,324,064,078.60
  4. Step 4: Simplify right side
    4,429,380,129.80x = 8,796,048,821,398,385,664
  5. Step 5: Solve for x
    x = 8,796,048,821,398,385,664/4,429,380,129.80
  6. Step 6: Final answer
    x = 1,985,841,938.07

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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.