Home / 14,831,714,458.32-20,469,520,630.70-8,810,243,652.39

Finding the Fourth Proportional to 14,831,714,458.32, 20,469,520,630.70 and 8,810,243,652.39

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Solution

The fourth proportional to 14,831,714,458.32, 20,469,520,630.70 and 8,810,243,652.39 is: 12,159,178,543.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,831,714,458.32 : 20,469,520,630.70 = 8,810,243,652.39 : x
  2. Step 2: Convert to fraction form
    14,831,714,458.32/20,469,520,630.70 = 8,810,243,652.39/x
  3. Step 3: Cross multiply
    14,831,714,458.32x = 20,469,520,630.70 × 8,810,243,652.39
  4. Step 4: Simplify right side
    14,831,714,458.32x = 180,341,464,204,090,834,944
  5. Step 5: Solve for x
    x = 180,341,464,204,090,834,944/14,831,714,458.32
  6. Step 6: Final answer
    x = 12,159,178,543.44

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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.