Home / 10,946,814,136.91-15,107,729,454.25-6,660,331,767.67

Finding the Fourth Proportional to 10,946,814,136.91, 15,107,729,454.25 and 6,660,331,767.67

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Solution

The fourth proportional to 10,946,814,136.91, 15,107,729,454.25 and 6,660,331,767.67 is: 9,191,942,894.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,814,136.91 : 15,107,729,454.25 = 6,660,331,767.67 : x
  2. Step 2: Convert to fraction form
    10,946,814,136.91/15,107,729,454.25 = 6,660,331,767.67/x
  3. Step 3: Cross multiply
    10,946,814,136.91x = 15,107,729,454.25 × 6,660,331,767.67
  4. Step 4: Simplify right side
    10,946,814,136.91x = 100,622,490,421,477,490,688
  5. Step 5: Solve for x
    x = 100,622,490,421,477,490,688/10,946,814,136.91
  6. Step 6: Final answer
    x = 9,191,942,894.35

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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.