Home / 236,365,014,649.62-354,569,317,599.69-77,188,948,237.38

Finding the Fourth Proportional to 236,365,014,649.62, 354,569,317,599.69 and 77,188,948,237.38

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Solution

The fourth proportional to 236,365,014,649.62, 354,569,317,599.69 and 77,188,948,237.38 is: 115,790,540,081.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,365,014,649.62 : 354,569,317,599.69 = 77,188,948,237.38 : x
  2. Step 2: Convert to fraction form
    236,365,014,649.62/354,569,317,599.69 = 77,188,948,237.38/x
  3. Step 3: Cross multiply
    236,365,014,649.62x = 354,569,317,599.69 × 77,188,948,237.38
  4. Step 4: Simplify right side
    236,365,014,649.62x = 27,368,832,702,765,621,837,824
  5. Step 5: Solve for x
    x = 27,368,832,702,765,621,837,824/236,365,014,649.62
  6. Step 6: Final answer
    x = 115,790,540,081.98

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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.