Home / 12,258,527,795,320-18,387,809,390,112-5,006,030,260,538

Finding the Fourth Proportional to 12,258,527,795,320, 18,387,809,390,112 and 5,006,030,260,538

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Solution

The fourth proportional to 12,258,527,795,320, 18,387,809,390,112 and 5,006,030,260,538 is: 7,509,052,617,806.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,527,795,320 : 18,387,809,390,112 = 5,006,030,260,538 : x
  2. Step 2: Convert to fraction form
    12,258,527,795,320/18,387,809,390,112 = 5,006,030,260,538/x
  3. Step 3: Cross multiply
    12,258,527,795,320x = 18,387,809,390,112 × 5,006,030,260,538
  4. Step 4: Simplify right side
    12,258,527,795,320x = 92,049,930,231,905,455,324,528,640
  5. Step 5: Solve for x
    x = 92,049,930,231,905,455,324,528,640/12,258,527,795,320
  6. Step 6: Final answer
    x = 7,509,052,617,806.83

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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.