Home / 17,934,574,477.90-26,891,453,873.60-8,491,139,033.66

Finding the Fourth Proportional to 17,934,574,477.90, 26,891,453,873.60 and 8,491,139,033.66

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Solution

The fourth proportional to 17,934,574,477.90, 26,891,453,873.60 and 8,491,139,033.66 is: 12,731,780,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,934,574,477.90 : 26,891,453,873.60 = 8,491,139,033.66 : x
  2. Step 2: Convert to fraction form
    17,934,574,477.90/26,891,453,873.60 = 8,491,139,033.66/x
  3. Step 3: Cross multiply
    17,934,574,477.90x = 26,891,453,873.60 × 8,491,139,033.66
  4. Step 4: Simplify right side
    17,934,574,477.90x = 228,339,073,657,992,347,648
  5. Step 5: Solve for x
    x = 228,339,073,657,992,347,648/17,934,574,477.90
  6. Step 6: Final answer
    x = 12,731,780,948.55

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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.