Home / 12,170,060,012.55-16,794,670,079.88-6,817,658,047.95

Finding the Fourth Proportional to 12,170,060,012.55, 16,794,670,079.88 and 6,817,658,047.95

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Solution

The fourth proportional to 12,170,060,012.55, 16,794,670,079.88 and 6,817,658,047.95 is: 9,408,360,970.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,170,060,012.55 : 16,794,670,079.88 = 6,817,658,047.95 : x
  2. Step 2: Convert to fraction form
    12,170,060,012.55/16,794,670,079.88 = 6,817,658,047.95/x
  3. Step 3: Cross multiply
    12,170,060,012.55x = 16,794,670,079.88 × 6,817,658,047.95
  4. Step 4: Simplify right side
    12,170,060,012.55x = 114,500,317,632,758,939,648
  5. Step 5: Solve for x
    x = 114,500,317,632,758,939,648/12,170,060,012.55
  6. Step 6: Final answer
    x = 9,408,360,970.67

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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.