Home / 47,621,109,035.42-65,712,859,037.43-27,573,451,804.70

Finding the Fourth Proportional to 47,621,109,035.42, 65,712,859,037.43 and 27,573,451,804.70

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Solution

The fourth proportional to 47,621,109,035.42, 65,712,859,037.43 and 27,573,451,804.70 is: 38,048,890,257.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,621,109,035.42 : 65,712,859,037.43 = 27,573,451,804.70 : x
  2. Step 2: Convert to fraction form
    47,621,109,035.42/65,712,859,037.43 = 27,573,451,804.70/x
  3. Step 3: Cross multiply
    47,621,109,035.42x = 65,712,859,037.43 × 27,573,451,804.70
  4. Step 4: Simplify right side
    47,621,109,035.42x = 1,811,930,351,617,621,098,496
  5. Step 5: Solve for x
    x = 1,811,930,351,617,621,098,496/47,621,109,035.42
  6. Step 6: Final answer
    x = 38,048,890,257.26

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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.