Home / 7,278,765,992,136.50-10,045,012,816,842-4,030,826,322,605.10

Finding the Fourth Proportional to 7,278,765,992,136.50, 10,045,012,816,842 and 4,030,826,322,605.10

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Solution

The fourth proportional to 7,278,765,992,136.50, 10,045,012,816,842 and 4,030,826,322,605.10 is: 5,562,715,179,575.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,765,992,136.50 : 10,045,012,816,842 = 4,030,826,322,605.10 : x
  2. Step 2: Convert to fraction form
    7,278,765,992,136.50/10,045,012,816,842 = 4,030,826,322,605.10/x
  3. Step 3: Cross multiply
    7,278,765,992,136.50x = 10,045,012,816,842 × 4,030,826,322,605.10
  4. Step 4: Simplify right side
    7,278,765,992,136.50x = 40,489,702,073,032,335,056,437,248
  5. Step 5: Solve for x
    x = 40,489,702,073,032,335,056,437,248/7,278,765,992,136.50
  6. Step 6: Final answer
    x = 5,562,715,179,575.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.