Home / 7,856,313,873.60-11,786,171,421.60-2,336,129,918.40

Finding the Fourth Proportional to 7,856,313,873.60, 11,786,171,421.60 and 2,336,129,918.40

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Solution

The fourth proportional to 7,856,313,873.60, 11,786,171,421.60 and 2,336,129,918.40 is: 3,504,700,566.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,313,873.60 : 11,786,171,421.60 = 2,336,129,918.40 : x
  2. Step 2: Convert to fraction form
    7,856,313,873.60/11,786,171,421.60 = 2,336,129,918.40/x
  3. Step 3: Cross multiply
    7,856,313,873.60x = 11,786,171,421.60 × 2,336,129,918.40
  4. Step 4: Simplify right side
    7,856,313,873.60x = 27,534,027,681,390,821,376
  5. Step 5: Solve for x
    x = 27,534,027,681,390,821,376/7,856,313,873.60
  6. Step 6: Final answer
    x = 3,504,700,566.24

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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.