Home / 292,424,191,095.94-403,396,866,778.32-190,985,453,993.86

Finding the Fourth Proportional to 292,424,191,095.94, 403,396,866,778.32 and 190,985,453,993.86

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Solution

The fourth proportional to 292,424,191,095.94, 403,396,866,778.32 and 190,985,453,993.86 is: 263,462,928,469.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,424,191,095.94 : 403,396,866,778.32 = 190,985,453,993.86 : x
  2. Step 2: Convert to fraction form
    292,424,191,095.94/403,396,866,778.32 = 190,985,453,993.86/x
  3. Step 3: Cross multiply
    292,424,191,095.94x = 403,396,866,778.32 × 190,985,453,993.86
  4. Step 4: Simplify right side
    292,424,191,095.94x = 77,042,933,741,358,097,104,896
  5. Step 5: Solve for x
    x = 77,042,933,741,358,097,104,896/292,424,191,095.94
  6. Step 6: Final answer
    x = 263,462,928,469.15

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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.