Home / 3,019,689,450,360-4,167,171,282,129.60-1,630,770,432,279.20

Finding the Fourth Proportional to 3,019,689,450,360, 4,167,171,282,129.60 and 1,630,770,432,279.20

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Solution

The fourth proportional to 3,019,689,450,360, 4,167,171,282,129.60 and 1,630,770,432,279.20 is: 2,250,463,110,479.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,689,450,360 : 4,167,171,282,129.60 = 1,630,770,432,279.20 : x
  2. Step 2: Convert to fraction form
    3,019,689,450,360/4,167,171,282,129.60 = 1,630,770,432,279.20/x
  3. Step 3: Cross multiply
    3,019,689,450,360x = 4,167,171,282,129.60 × 1,630,770,432,279.20
  4. Step 4: Simplify right side
    3,019,689,450,360x = 6,795,699,713,139,955,338,313,728
  5. Step 5: Solve for x
    x = 6,795,699,713,139,955,338,313,728/3,019,689,450,360
  6. Step 6: Final answer
    x = 2,250,463,110,479.72

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Double scale
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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.