Home / 2,156,252,768.54-2,975,628,817.37-1,166,178,185.54

Finding the Fourth Proportional to 2,156,252,768.54, 2,975,628,817.37 and 1,166,178,185.54

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Solution

The fourth proportional to 2,156,252,768.54, 2,975,628,817.37 and 1,166,178,185.54 is: 1,609,325,894.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,252,768.54 : 2,975,628,817.37 = 1,166,178,185.54 : x
  2. Step 2: Convert to fraction form
    2,156,252,768.54/2,975,628,817.37 = 1,166,178,185.54/x
  3. Step 3: Cross multiply
    2,156,252,768.54x = 2,975,628,817.37 × 1,166,178,185.54
  4. Step 4: Simplify right side
    2,156,252,768.54x = 3,470,113,415,081,082,368
  5. Step 5: Solve for x
    x = 3,470,113,415,081,082,368/2,156,252,768.54
  6. Step 6: Final answer
    x = 1,609,325,894.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.