Home / 47,571,780,760-65,630,477,871.36-27,238,370,459.20

Finding the Fourth Proportional to 47,571,780,760, 65,630,477,871.36 and 27,238,370,459.20

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Solution

The fourth proportional to 47,571,780,760, 65,630,477,871.36 and 27,238,370,459.20 is: 37,578,313,048.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,571,780,760 : 65,630,477,871.36 = 27,238,370,459.20 : x
  2. Step 2: Convert to fraction form
    47,571,780,760/65,630,477,871.36 = 27,238,370,459.20/x
  3. Step 3: Cross multiply
    47,571,780,760x = 65,630,477,871.36 × 27,238,370,459.20
  4. Step 4: Simplify right side
    47,571,780,760x = 1,787,667,269,674,431,676,416
  5. Step 5: Solve for x
    x = 1,787,667,269,674,431,676,416/47,571,780,760
  6. Step 6: Final answer
    x = 37,578,313,048.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.