Home / 13,696,082,598.32-20,537,648,584.12-5,305,918,838.48

Finding the Fourth Proportional to 13,696,082,598.32, 20,537,648,584.12 and 5,305,918,838.48

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Solution

The fourth proportional to 13,696,082,598.32, 20,537,648,584.12 and 5,305,918,838.48 is: 7,956,369,694.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,696,082,598.32 : 20,537,648,584.12 = 5,305,918,838.48 : x
  2. Step 2: Convert to fraction form
    13,696,082,598.32/20,537,648,584.12 = 5,305,918,838.48/x
  3. Step 3: Cross multiply
    13,696,082,598.32x = 20,537,648,584.12 × 5,305,918,838.48
  4. Step 4: Simplify right side
    13,696,082,598.32x = 108,971,096,520,549,171,200
  5. Step 5: Solve for x
    x = 108,971,096,520,549,171,200/13,696,082,598.32
  6. Step 6: Final answer
    x = 7,956,369,694.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.