Home / 1,131,150,318,684.60-1,696,995,146,718.80-366,238,699,631.28

Finding the Fourth Proportional to 1,131,150,318,684.60, 1,696,995,146,718.80 and 366,238,699,631.28

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Solution

The fourth proportional to 1,131,150,318,684.60, 1,696,995,146,718.80 and 366,238,699,631.28 is: 549,445,361,548.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,150,318,684.60 : 1,696,995,146,718.80 = 366,238,699,631.28 : x
  2. Step 2: Convert to fraction form
    1,131,150,318,684.60/1,696,995,146,718.80 = 366,238,699,631.28/x
  3. Step 3: Cross multiply
    1,131,150,318,684.60x = 1,696,995,146,718.80 × 366,238,699,631.28
  4. Step 4: Simplify right side
    1,131,150,318,684.60x = 621,505,295,814,886,575,570,944
  5. Step 5: Solve for x
    x = 621,505,295,814,886,575,570,944/1,131,150,318,684.60
  6. Step 6: Final answer
    x = 549,445,361,548.08

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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.