Home / 56,163,473,022.24-77,510,496,072.96-30,793,847,650.56

Finding the Fourth Proportional to 56,163,473,022.24, 77,510,496,072.96 and 30,793,847,650.56

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Solution

The fourth proportional to 56,163,473,022.24, 77,510,496,072.96 and 30,793,847,650.56 is: 42,498,198,187.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,163,473,022.24 : 77,510,496,072.96 = 30,793,847,650.56 : x
  2. Step 2: Convert to fraction form
    56,163,473,022.24/77,510,496,072.96 = 30,793,847,650.56/x
  3. Step 3: Cross multiply
    56,163,473,022.24x = 77,510,496,072.96 × 30,793,847,650.56
  4. Step 4: Simplify right side
    56,163,473,022.24x = 2,386,846,407,390,059,823,104
  5. Step 5: Solve for x
    x = 2,386,846,407,390,059,823,104/56,163,473,022.24
  6. Step 6: Final answer
    x = 42,498,198,187.37

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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.