Home / 368,215,470,435.75-508,063,652,741.45-205,610,097,110.27

Finding the Fourth Proportional to 368,215,470,435.75, 508,063,652,741.45 and 205,610,097,110.27

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Solution

The fourth proportional to 368,215,470,435.75, 508,063,652,741.45 and 205,610,097,110.27 is: 283,700,782,193.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,215,470,435.75 : 508,063,652,741.45 = 205,610,097,110.27 : x
  2. Step 2: Convert to fraction form
    368,215,470,435.75/508,063,652,741.45 = 205,610,097,110.27/x
  3. Step 3: Cross multiply
    368,215,470,435.75x = 508,063,652,741.45 × 205,610,097,110.27
  4. Step 4: Simplify right side
    368,215,470,435.75x = 104,463,016,978,368,027,426,816
  5. Step 5: Solve for x
    x = 104,463,016,978,368,027,426,816/368,215,470,435.75
  6. Step 6: Final answer
    x = 283,700,782,193.50

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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.