Home / 14,217,162,934.07-19,610,237,766.79-9,142,941,996.37

Finding the Fourth Proportional to 14,217,162,934.07, 19,610,237,766.79 and 9,142,941,996.37

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Solution

The fourth proportional to 14,217,162,934.07, 19,610,237,766.79 and 9,142,941,996.37 is: 12,611,184,613.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,217,162,934.07 : 19,610,237,766.79 = 9,142,941,996.37 : x
  2. Step 2: Convert to fraction form
    14,217,162,934.07/19,610,237,766.79 = 9,142,941,996.37/x
  3. Step 3: Cross multiply
    14,217,162,934.07x = 19,610,237,766.79 × 9,142,941,996.37
  4. Step 4: Simplify right side
    14,217,162,934.07x = 179,295,266,436,785,373,184
  5. Step 5: Solve for x
    x = 179,295,266,436,785,373,184/14,217,162,934.07
  6. Step 6: Final answer
    x = 12,611,184,613.15

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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.