Home / 22,018,103,749.23-33,013,639,135.60-8,556,669,819.98

Finding the Fourth Proportional to 22,018,103,749.23, 33,013,639,135.60 and 8,556,669,819.98

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Solution

The fourth proportional to 22,018,103,749.23, 33,013,639,135.60 and 8,556,669,819.98 is: 12,829,751,955.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,103,749.23 : 33,013,639,135.60 = 8,556,669,819.98 : x
  2. Step 2: Convert to fraction form
    22,018,103,749.23/33,013,639,135.60 = 8,556,669,819.98/x
  3. Step 3: Cross multiply
    22,018,103,749.23x = 33,013,639,135.60 × 8,556,669,819.98
  4. Step 4: Simplify right side
    22,018,103,749.23x = 282,486,809,639,356,006,400
  5. Step 5: Solve for x
    x = 282,486,809,639,356,006,400/22,018,103,749.23
  6. Step 6: Final answer
    x = 12,829,751,955.78

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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.