Home / 2,365,384,861.20-3,548,077,291.80-985,020,007.80

Finding the Fourth Proportional to 2,365,384,861.20, 3,548,077,291.80 and 985,020,007.80

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Solution

The fourth proportional to 2,365,384,861.20, 3,548,077,291.80 and 985,020,007.80 is: 1,477,530,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,384,861.20 : 3,548,077,291.80 = 985,020,007.80 : x
  2. Step 2: Convert to fraction form
    2,365,384,861.20/3,548,077,291.80 = 985,020,007.80/x
  3. Step 3: Cross multiply
    2,365,384,861.20x = 3,548,077,291.80 × 985,020,007.80
  4. Step 4: Simplify right side
    2,365,384,861.20x = 3,494,927,121,643,838,976
  5. Step 5: Solve for x
    x = 3,494,927,121,643,838,976/2,365,384,861.20
  6. Step 6: Final answer
    x = 1,477,530,011.70

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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.