Home / 3,149,358,422.60-4,724,037,633.90-1,698,170,198.60

Finding the Fourth Proportional to 3,149,358,422.60, 4,724,037,633.90 and 1,698,170,198.60

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Solution

The fourth proportional to 3,149,358,422.60, 4,724,037,633.90 and 1,698,170,198.60 is: 2,547,255,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,358,422.60 : 4,724,037,633.90 = 1,698,170,198.60 : x
  2. Step 2: Convert to fraction form
    3,149,358,422.60/4,724,037,633.90 = 1,698,170,198.60/x
  3. Step 3: Cross multiply
    3,149,358,422.60x = 4,724,037,633.90 × 1,698,170,198.60
  4. Step 4: Simplify right side
    3,149,358,422.60x = 8,022,219,926,953,835,520
  5. Step 5: Solve for x
    x = 8,022,219,926,953,835,520/3,149,358,422.60
  6. Step 6: Final answer
    x = 2,547,255,297.90

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Double scale
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1.5x scale

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.