Home / 14,866,037,687-20,515,673,339.79-8,091,529,067.54

Finding the Fourth Proportional to 14,866,037,687, 20,515,673,339.79 and 8,091,529,067.54

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Solution

The fourth proportional to 14,866,037,687, 20,515,673,339.79 and 8,091,529,067.54 is: 11,166,604,758.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,866,037,687 : 20,515,673,339.79 = 8,091,529,067.54 : x
  2. Step 2: Convert to fraction form
    14,866,037,687/20,515,673,339.79 = 8,091,529,067.54/x
  3. Step 3: Cross multiply
    14,866,037,687x = 20,515,673,339.79 × 8,091,529,067.54
  4. Step 4: Simplify right side
    14,866,037,687x = 166,003,167,169,066,237,952
  5. Step 5: Solve for x
    x = 166,003,167,169,066,237,952/14,866,037,687
  6. Step 6: Final answer
    x = 11,166,604,758.05

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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.