Home / 9,072,192,840.30-13,608,289,260.45-2,861,985,890.70

Finding the Fourth Proportional to 9,072,192,840.30, 13,608,289,260.45 and 2,861,985,890.70

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Solution

The fourth proportional to 9,072,192,840.30, 13,608,289,260.45 and 2,861,985,890.70 is: 4,292,978,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,192,840.30 : 13,608,289,260.45 = 2,861,985,890.70 : x
  2. Step 2: Convert to fraction form
    9,072,192,840.30/13,608,289,260.45 = 2,861,985,890.70/x
  3. Step 3: Cross multiply
    9,072,192,840.30x = 13,608,289,260.45 × 2,861,985,890.70
  4. Step 4: Simplify right side
    9,072,192,840.30x = 38,946,731,859,972,235,264
  5. Step 5: Solve for x
    x = 38,946,731,859,972,235,264/9,072,192,840.30
  6. Step 6: Final answer
    x = 4,292,978,836.05

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Double scale
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1.5x scale

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.