Home / 13,763,502,818.10-20,656,286,651.16-7,133,027,585.36

Finding the Fourth Proportional to 13,763,502,818.10, 20,656,286,651.16 and 7,133,027,585.36

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Solution

The fourth proportional to 13,763,502,818.10, 20,656,286,651.16 and 7,133,027,585.36 is: 10,705,259,005.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763,502,818.10 : 20,656,286,651.16 = 7,133,027,585.36 : x
  2. Step 2: Convert to fraction form
    13,763,502,818.10/20,656,286,651.16 = 7,133,027,585.36/x
  3. Step 3: Cross multiply
    13,763,502,818.10x = 20,656,286,651.16 × 7,133,027,585.36
  4. Step 4: Simplify right side
    13,763,502,818.10x = 147,341,862,493,724,524,544
  5. Step 5: Solve for x
    x = 147,341,862,493,724,524,544/13,763,502,818.10
  6. Step 6: Final answer
    x = 10,705,259,005.72

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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.