Home / 8,380,586,182.32-11,565,488,128.62-4,570,317,027.18

Finding the Fourth Proportional to 8,380,586,182.32, 11,565,488,128.62 and 4,570,317,027.18

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Solution

The fourth proportional to 8,380,586,182.32, 11,565,488,128.62 and 4,570,317,027.18 is: 6,307,189,756.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,380,586,182.32 : 11,565,488,128.62 = 4,570,317,027.18 : x
  2. Step 2: Convert to fraction form
    8,380,586,182.32/11,565,488,128.62 = 4,570,317,027.18/x
  3. Step 3: Cross multiply
    8,380,586,182.32x = 11,565,488,128.62 × 4,570,317,027.18
  4. Step 4: Simplify right side
    8,380,586,182.32x = 52,857,947,321,880,150,016
  5. Step 5: Solve for x
    x = 52,857,947,321,880,150,016/8,380,586,182.32
  6. Step 6: Final answer
    x = 6,307,189,756.41

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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.