Home / 28,774,172,700.42-39,706,342,527.51-16,730,329,052.94

Finding the Fourth Proportional to 28,774,172,700.42, 39,706,342,527.51 and 16,730,329,052.94

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Solution

The fourth proportional to 28,774,172,700.42, 39,706,342,527.51 and 16,730,329,052.94 is: 23,086,682,035.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,774,172,700.42 : 39,706,342,527.51 = 16,730,329,052.94 : x
  2. Step 2: Convert to fraction form
    28,774,172,700.42/39,706,342,527.51 = 16,730,329,052.94/x
  3. Step 3: Cross multiply
    28,774,172,700.42x = 39,706,342,527.51 × 16,730,329,052.94
  4. Step 4: Simplify right side
    28,774,172,700.42x = 664,300,175,973,987,647,488
  5. Step 5: Solve for x
    x = 664,300,175,973,987,647,488/28,774,172,700.42
  6. Step 6: Final answer
    x = 23,086,682,035.67

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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.