Home / 25,420,653,511.88-38,136,496,458.62-7,733,871,561.96

Finding the Fourth Proportional to 25,420,653,511.88, 38,136,496,458.62 and 7,733,871,561.96

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Solution

The fourth proportional to 25,420,653,511.88, 38,136,496,458.62 and 7,733,871,561.96 is: 11,602,485,565.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,420,653,511.88 : 38,136,496,458.62 = 7,733,871,561.96 : x
  2. Step 2: Convert to fraction form
    25,420,653,511.88/38,136,496,458.62 = 7,733,871,561.96/x
  3. Step 3: Cross multiply
    25,420,653,511.88x = 38,136,496,458.62 × 7,733,871,561.96
  4. Step 4: Simplify right side
    25,420,653,511.88x = 294,942,765,434,109,493,248
  5. Step 5: Solve for x
    x = 294,942,765,434,109,493,248/25,420,653,511.88
  6. Step 6: Final answer
    x = 11,602,485,565.38

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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.