Home / 535,036,534,505.95-802,630,192,186.80-171,880,427,804.54

Finding the Fourth Proportional to 535,036,534,505.95, 802,630,192,186.80 and 171,880,427,804.54

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Solution

The fourth proportional to 535,036,534,505.95, 802,630,192,186.80 and 171,880,427,804.54 is: 257,844,860,873.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,036,534,505.95 : 802,630,192,186.80 = 171,880,427,804.54 : x
  2. Step 2: Convert to fraction form
    535,036,534,505.95/802,630,192,186.80 = 171,880,427,804.54/x
  3. Step 3: Cross multiply
    535,036,534,505.95x = 802,630,192,186.80 × 171,880,427,804.54
  4. Step 4: Simplify right side
    535,036,534,505.95x = 137,956,420,801,907,358,957,568
  5. Step 5: Solve for x
    x = 137,956,420,801,907,358,957,568/535,036,534,505.95
  6. Step 6: Final answer
    x = 257,844,860,873.47

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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.