Home / 13,484,781,245.04-18,609,037,931.58-7,463,704,847.10

Finding the Fourth Proportional to 13,484,781,245.04, 18,609,037,931.58 and 7,463,704,847.10

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Solution

The fourth proportional to 13,484,781,245.04, 18,609,037,931.58 and 7,463,704,847.10 is: 10,299,934,725.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,781,245.04 : 18,609,037,931.58 = 7,463,704,847.10 : x
  2. Step 2: Convert to fraction form
    13,484,781,245.04/18,609,037,931.58 = 7,463,704,847.10/x
  3. Step 3: Cross multiply
    13,484,781,245.04x = 18,609,037,931.58 × 7,463,704,847.10
  4. Step 4: Simplify right side
    13,484,781,245.04x = 138,892,366,609,801,428,992
  5. Step 5: Solve for x
    x = 138,892,366,609,801,428,992/13,484,781,245.04
  6. Step 6: Final answer
    x = 10,299,934,725.37

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Double scale
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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.