Home / 7,856,313,888.60-11,786,171,444.10-2,336,129,933.40

Finding the Fourth Proportional to 7,856,313,888.60, 11,786,171,444.10 and 2,336,129,933.40

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Solution

The fourth proportional to 7,856,313,888.60, 11,786,171,444.10 and 2,336,129,933.40 is: 3,504,700,588.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,313,888.60 : 11,786,171,444.10 = 2,336,129,933.40 : x
  2. Step 2: Convert to fraction form
    7,856,313,888.60/11,786,171,444.10 = 2,336,129,933.40/x
  3. Step 3: Cross multiply
    7,856,313,888.60x = 11,786,171,444.10 × 2,336,129,933.40
  4. Step 4: Simplify right side
    7,856,313,888.60x = 27,534,027,910,746,316,800
  5. Step 5: Solve for x
    x = 27,534,027,910,746,316,800/7,856,313,888.60
  6. Step 6: Final answer
    x = 3,504,700,588.75

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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.