Home / 21,689,823,147.50-32,519,881,858.07-11,045,442,970.55

Finding the Fourth Proportional to 21,689,823,147.50, 32,519,881,858.07 and 11,045,442,970.55

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Solution

The fourth proportional to 21,689,823,147.50, 32,519,881,858.07 and 11,045,442,970.55 is: 16,560,600,703.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,689,823,147.50 : 32,519,881,858.07 = 11,045,442,970.55 : x
  2. Step 2: Convert to fraction form
    21,689,823,147.50/32,519,881,858.07 = 11,045,442,970.55/x
  3. Step 3: Cross multiply
    21,689,823,147.50x = 32,519,881,858.07 × 11,045,442,970.55
  4. Step 4: Simplify right side
    21,689,823,147.50x = 359,196,500,472,433,934,336
  5. Step 5: Solve for x
    x = 359,196,500,472,433,934,336/21,689,823,147.50
  6. Step 6: Final answer
    x = 16,560,600,703.37

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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.