Home / 12,096,932,719.30-18,145,399,078.95-10,030,690,111.30

Finding the Fourth Proportional to 12,096,932,719.30, 18,145,399,078.95 and 10,030,690,111.30

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Solution

The fourth proportional to 12,096,932,719.30, 18,145,399,078.95 and 10,030,690,111.30 is: 15,046,035,166.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,932,719.30 : 18,145,399,078.95 = 10,030,690,111.30 : x
  2. Step 2: Convert to fraction form
    12,096,932,719.30/18,145,399,078.95 = 10,030,690,111.30/x
  3. Step 3: Cross multiply
    12,096,932,719.30x = 18,145,399,078.95 × 10,030,690,111.30
  4. Step 4: Simplify right side
    12,096,932,719.30x = 182,010,875,106,815,901,696
  5. Step 5: Solve for x
    x = 182,010,875,106,815,901,696/12,096,932,719.30
  6. Step 6: Final answer
    x = 15,046,035,166.95

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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.