Home / 12,137,498,155,115-18,207,317,602,842-3,424,750,532,036.40

Finding the Fourth Proportional to 12,137,498,155,115, 18,207,317,602,842 and 3,424,750,532,036.40

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Solution

The fourth proportional to 12,137,498,155,115, 18,207,317,602,842 and 3,424,750,532,036.40 is: 5,137,427,816,704.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,137,498,155,115 : 18,207,317,602,842 = 3,424,750,532,036.40 : x
  2. Step 2: Convert to fraction form
    12,137,498,155,115/18,207,317,602,842 = 3,424,750,532,036.40/x
  3. Step 3: Cross multiply
    12,137,498,155,115x = 18,207,317,602,842 × 3,424,750,532,036.40
  4. Step 4: Simplify right side
    12,137,498,155,115x = 62,355,520,647,288,848,719,544,320
  5. Step 5: Solve for x
    x = 62,355,520,647,288,848,719,544,320/12,137,498,155,115
  6. Step 6: Final answer
    x = 5,137,427,816,704.62

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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.