Home / 58,167,878,410.82-87,244,596,070.99-15,676,099,888.21

Finding the Fourth Proportional to 58,167,878,410.82, 87,244,596,070.99 and 15,676,099,888.21

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Solution

The fourth proportional to 58,167,878,410.82, 87,244,596,070.99 and 15,676,099,888.21 is: 23,512,203,643.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,167,878,410.82 : 87,244,596,070.99 = 15,676,099,888.21 : x
  2. Step 2: Convert to fraction form
    58,167,878,410.82/87,244,596,070.99 = 15,676,099,888.21/x
  3. Step 3: Cross multiply
    58,167,878,410.82x = 87,244,596,070.99 × 15,676,099,888.21
  4. Step 4: Simplify right side
    58,167,878,410.82x = 1,367,655,002,715,372,912,640
  5. Step 5: Solve for x
    x = 1,367,655,002,715,372,912,640/58,167,878,410.82
  6. Step 6: Final answer
    x = 23,512,203,643.67

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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.