Home / 5,349,620,403.20-8,024,430,604.80-2,870,129,273.60

Finding the Fourth Proportional to 5,349,620,403.20, 8,024,430,604.80 and 2,870,129,273.60

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Solution

The fourth proportional to 5,349,620,403.20, 8,024,430,604.80 and 2,870,129,273.60 is: 4,305,193,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,620,403.20 : 8,024,430,604.80 = 2,870,129,273.60 : x
  2. Step 2: Convert to fraction form
    5,349,620,403.20/8,024,430,604.80 = 2,870,129,273.60/x
  3. Step 3: Cross multiply
    5,349,620,403.20x = 8,024,430,604.80 × 2,870,129,273.60
  4. Step 4: Simplify right side
    5,349,620,403.20x = 23,031,153,182,808,231,936
  5. Step 5: Solve for x
    x = 23,031,153,182,808,231,936/5,349,620,403.20
  6. Step 6: Final answer
    x = 4,305,193,910.40

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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.