Home / 1,384,008,565.70-2,076,012,848.55-414,660,181.70

Finding the Fourth Proportional to 1,384,008,565.70, 2,076,012,848.55 and 414,660,181.70

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Solution

The fourth proportional to 1,384,008,565.70, 2,076,012,848.55 and 414,660,181.70 is: 621,990,272.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,008,565.70 : 2,076,012,848.55 = 414,660,181.70 : x
  2. Step 2: Convert to fraction form
    1,384,008,565.70/2,076,012,848.55 = 414,660,181.70/x
  3. Step 3: Cross multiply
    1,384,008,565.70x = 2,076,012,848.55 × 414,660,181.70
  4. Step 4: Simplify right side
    1,384,008,565.70x = 860,839,864,991,277,568
  5. Step 5: Solve for x
    x = 860,839,864,991,277,568/1,384,008,565.70
  6. Step 6: Final answer
    x = 621,990,272.55

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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.