Home / 16,355,347,031.69-22,570,378,947.17-8,836,968,167.03

Finding the Fourth Proportional to 16,355,347,031.69, 22,570,378,947.17 and 8,836,968,167.03

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Solution

The fourth proportional to 16,355,347,031.69, 22,570,378,947.17 and 8,836,968,167.03 is: 12,195,016,093.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,355,347,031.69 : 22,570,378,947.17 = 8,836,968,167.03 : x
  2. Step 2: Convert to fraction form
    16,355,347,031.69/22,570,378,947.17 = 8,836,968,167.03/x
  3. Step 3: Cross multiply
    16,355,347,031.69x = 22,570,378,947.17 × 8,836,968,167.03
  4. Step 4: Simplify right side
    16,355,347,031.69x = 199,453,720,273,788,338,176
  5. Step 5: Solve for x
    x = 199,453,720,273,788,338,176/16,355,347,031.69
  6. Step 6: Final answer
    x = 12,195,016,093.97

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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.