Home / 2,840,429,668.41-3,919,453,415.01-1,570,099,039.83

Finding the Fourth Proportional to 2,840,429,668.41, 3,919,453,415.01 and 1,570,099,039.83

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Solution

The fourth proportional to 2,840,429,668.41, 3,919,453,415.01 and 1,570,099,039.83 is: 2,166,548,995.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,429,668.41 : 3,919,453,415.01 = 1,570,099,039.83 : x
  2. Step 2: Convert to fraction form
    2,840,429,668.41/3,919,453,415.01 = 1,570,099,039.83/x
  3. Step 3: Cross multiply
    2,840,429,668.41x = 3,919,453,415.01 × 1,570,099,039.83
  4. Step 4: Simplify right side
    2,840,429,668.41x = 6,153,930,043,565,615,104
  5. Step 5: Solve for x
    x = 6,153,930,043,565,615,104/2,840,429,668.41
  6. Step 6: Final answer
    x = 2,166,548,995.04

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1.5x scale

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.