Home / 3,755,263,036.22-5,630,598,728.84-1,790,716,977.98

Finding the Fourth Proportional to 3,755,263,036.22, 5,630,598,728.84 and 1,790,716,977.98

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Solution

The fourth proportional to 3,755,263,036.22, 5,630,598,728.84 and 1,790,716,977.98 is: 2,684,980,690.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,263,036.22 : 5,630,598,728.84 = 1,790,716,977.98 : x
  2. Step 2: Convert to fraction form
    3,755,263,036.22/5,630,598,728.84 = 1,790,716,977.98/x
  3. Step 3: Cross multiply
    3,755,263,036.22x = 5,630,598,728.84 × 1,790,716,977.98
  4. Step 4: Simplify right side
    3,755,263,036.22x = 10,082,808,739,926,394,880
  5. Step 5: Solve for x
    x = 10,082,808,739,926,394,880/3,755,263,036.22
  6. Step 6: Final answer
    x = 2,684,980,690.48

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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.