Home / 21,689,823,148.50-32,519,881,859.57-11,045,442,971.55

Finding the Fourth Proportional to 21,689,823,148.50, 32,519,881,859.57 and 11,045,442,971.55

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Solution

The fourth proportional to 21,689,823,148.50, 32,519,881,859.57 and 11,045,442,971.55 is: 16,560,600,704.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,689,823,148.50 : 32,519,881,859.57 = 11,045,442,971.55 : x
  2. Step 2: Convert to fraction form
    21,689,823,148.50/32,519,881,859.57 = 11,045,442,971.55/x
  3. Step 3: Cross multiply
    21,689,823,148.50x = 32,519,881,859.57 × 11,045,442,971.55
  4. Step 4: Simplify right side
    21,689,823,148.50x = 359,196,500,521,423,798,272
  5. Step 5: Solve for x
    x = 359,196,500,521,423,798,272/21,689,823,148.50
  6. Step 6: Final answer
    x = 16,560,600,704.86

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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.