Home / 14,831,714,452.14-20,469,520,622.18-8,810,243,646.20

Finding the Fourth Proportional to 14,831,714,452.14, 20,469,520,622.18 and 8,810,243,646.20

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Solution

The fourth proportional to 14,831,714,452.14, 20,469,520,622.18 and 8,810,243,646.20 is: 12,159,178,534.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,831,714,452.14 : 20,469,520,622.18 = 8,810,243,646.20 : x
  2. Step 2: Convert to fraction form
    14,831,714,452.14/20,469,520,622.18 = 8,810,243,646.20/x
  3. Step 3: Cross multiply
    14,831,714,452.14x = 20,469,520,622.18 × 8,810,243,646.20
  4. Step 4: Simplify right side
    14,831,714,452.14x = 180,341,464,002,321,219,584
  5. Step 5: Solve for x
    x = 180,341,464,002,321,219,584/14,831,714,452.14
  6. Step 6: Final answer
    x = 12,159,178,534.91

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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.