Home / 1,827,216,774.50-2,736,104,834.65-1,261,082,039.80

Finding the Fourth Proportional to 1,827,216,774.50, 2,736,104,834.65 and 1,261,082,039.80

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Solution

The fourth proportional to 1,827,216,774.50, 2,736,104,834.65 and 1,261,082,039.80 is: 1,888,365,252.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,216,774.50 : 2,736,104,834.65 = 1,261,082,039.80 : x
  2. Step 2: Convert to fraction form
    1,827,216,774.50/2,736,104,834.65 = 1,261,082,039.80/x
  3. Step 3: Cross multiply
    1,827,216,774.50x = 2,736,104,834.65 × 1,261,082,039.80
  4. Step 4: Simplify right side
    1,827,216,774.50x = 3,450,452,665,989,192,704
  5. Step 5: Solve for x
    x = 3,450,452,665,989,192,704/1,827,216,774.50
  6. Step 6: Final answer
    x = 1,888,365,252.64

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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.