Home / 12,258,527,795,254-18,387,809,390,012-5,006,030,260,470

Finding the Fourth Proportional to 12,258,527,795,254, 18,387,809,390,012 and 5,006,030,260,470

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Solution

The fourth proportional to 12,258,527,795,254, 18,387,809,390,012 and 5,006,030,260,470 is: 7,509,052,617,704.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,527,795,254 : 18,387,809,390,012 = 5,006,030,260,470 : x
  2. Step 2: Convert to fraction form
    12,258,527,795,254/18,387,809,390,012 = 5,006,030,260,470/x
  3. Step 3: Cross multiply
    12,258,527,795,254x = 18,387,809,390,012 × 5,006,030,260,470
  4. Step 4: Simplify right side
    12,258,527,795,254x = 92,049,930,230,154,483,057,295,360
  5. Step 5: Solve for x
    x = 92,049,930,230,154,483,057,295,360/12,258,527,795,254
  6. Step 6: Final answer
    x = 7,509,052,617,704.42

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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.