Home / 25,787,575,658.01-38,689,257,747.84-13,205,342,796.24

Finding the Fourth Proportional to 25,787,575,658.01, 38,689,257,747.84 and 13,205,342,796.24

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Solution

The fourth proportional to 25,787,575,658.01, 38,689,257,747.84 and 13,205,342,796.24 is: 19,812,056,700.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,787,575,658.01 : 38,689,257,747.84 = 13,205,342,796.24 : x
  2. Step 2: Convert to fraction form
    25,787,575,658.01/38,689,257,747.84 = 13,205,342,796.24/x
  3. Step 3: Cross multiply
    25,787,575,658.01x = 38,689,257,747.84 × 13,205,342,796.24
  4. Step 4: Simplify right side
    25,787,575,658.01x = 510,904,911,092,311,523,328
  5. Step 5: Solve for x
    x = 510,904,911,092,311,523,328/25,787,575,658.01
  6. Step 6: Final answer
    x = 19,812,056,700.01

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1.5x scale

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.