Home / 13,393,351,014.60-18,473,414,384.58-8,814,156,464.04

Finding the Fourth Proportional to 13,393,351,014.60, 18,473,414,384.58 and 8,814,156,464.04

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Solution

The fourth proportional to 13,393,351,014.60, 18,473,414,384.58 and 8,814,156,464.04 is: 12,157,343,194.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,393,351,014.60 : 18,473,414,384.58 = 8,814,156,464.04 : x
  2. Step 2: Convert to fraction form
    13,393,351,014.60/18,473,414,384.58 = 8,814,156,464.04/x
  3. Step 3: Cross multiply
    13,393,351,014.60x = 18,473,414,384.58 × 8,814,156,464.04
  4. Step 4: Simplify right side
    13,393,351,014.60x = 162,827,564,810,735,353,856
  5. Step 5: Solve for x
    x = 162,827,564,810,735,353,856/13,393,351,014.60
  6. Step 6: Final answer
    x = 12,157,343,194.64

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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.