Home / 12,096,932,594.30-18,145,398,891.45-10,030,689,986.30

Finding the Fourth Proportional to 12,096,932,594.30, 18,145,398,891.45 and 10,030,689,986.30

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Solution

The fourth proportional to 12,096,932,594.30, 18,145,398,891.45 and 10,030,689,986.30 is: 15,046,034,979.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,932,594.30 : 18,145,398,891.45 = 10,030,689,986.30 : x
  2. Step 2: Convert to fraction form
    12,096,932,594.30/18,145,398,891.45 = 10,030,689,986.30/x
  3. Step 3: Cross multiply
    12,096,932,594.30x = 18,145,398,891.45 × 10,030,689,986.30
  4. Step 4: Simplify right side
    12,096,932,594.30x = 182,010,870,957,886,636,032
  5. Step 5: Solve for x
    x = 182,010,870,957,886,636,032/12,096,932,594.30
  6. Step 6: Final answer
    x = 15,046,034,979.45

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Double scale
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Similar ratio
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1.5x scale

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.