Home / 11,470,041,132.94-15,826,555,522.92-6,389,278,628.91

Finding the Fourth Proportional to 11,470,041,132.94, 15,826,555,522.92 and 6,389,278,628.91

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Solution

The fourth proportional to 11,470,041,132.94, 15,826,555,522.92 and 6,389,278,628.91 is: 8,816,034,031.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,470,041,132.94 : 15,826,555,522.92 = 6,389,278,628.91 : x
  2. Step 2: Convert to fraction form
    11,470,041,132.94/15,826,555,522.92 = 6,389,278,628.91/x
  3. Step 3: Cross multiply
    11,470,041,132.94x = 15,826,555,522.92 × 6,389,278,628.91
  4. Step 4: Simplify right side
    11,470,041,132.94x = 101,120,272,971,850,285,056
  5. Step 5: Solve for x
    x = 101,120,272,971,850,285,056/11,470,041,132.94
  6. Step 6: Final answer
    x = 8,816,034,031.60

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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.