Home / 47,571,780,766-65,630,477,879.64-27,238,370,465.20

Finding the Fourth Proportional to 47,571,780,766, 65,630,477,879.64 and 27,238,370,465.20

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Solution

The fourth proportional to 47,571,780,766, 65,630,477,879.64 and 27,238,370,465.20 is: 37,578,313,056.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,571,780,766 : 65,630,477,879.64 = 27,238,370,465.20 : x
  2. Step 2: Convert to fraction form
    47,571,780,766/65,630,477,879.64 = 27,238,370,465.20/x
  3. Step 3: Cross multiply
    47,571,780,766x = 65,630,477,879.64 × 27,238,370,465.20
  4. Step 4: Simplify right side
    47,571,780,766x = 1,787,667,270,293,748,187,136
  5. Step 5: Solve for x
    x = 1,787,667,270,293,748,187,136/47,571,780,766
  6. Step 6: Final answer
    x = 37,578,313,056.79

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1.5x scale

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.