Home / 12,258,527,795,278-18,387,809,390,048-5,006,030,260,494.40

Finding the Fourth Proportional to 12,258,527,795,278, 18,387,809,390,048 and 5,006,030,260,494.40

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Solution

The fourth proportional to 12,258,527,795,278, 18,387,809,390,048 and 5,006,030,260,494.40 is: 7,509,052,617,741.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,527,795,278 : 18,387,809,390,048 = 5,006,030,260,494.40 : x
  2. Step 2: Convert to fraction form
    12,258,527,795,278/18,387,809,390,048 = 5,006,030,260,494.40/x
  3. Step 3: Cross multiply
    12,258,527,795,278x = 18,387,809,390,048 × 5,006,030,260,494.40
  4. Step 4: Simplify right side
    12,258,527,795,278x = 92,049,930,230,783,369,348,644,864
  5. Step 5: Solve for x
    x = 92,049,930,230,783,369,348,644,864/12,258,527,795,278
  6. Step 6: Final answer
    x = 7,509,052,617,741.03

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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.