Home / 2,017,850,812.30-2,784,702,828.37-1,171,012,569.58

Finding the Fourth Proportional to 2,017,850,812.30, 2,784,702,828.37 and 1,171,012,569.58

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Solution

The fourth proportional to 2,017,850,812.30, 2,784,702,828.37 and 1,171,012,569.58 is: 1,616,037,218.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,850,812.30 : 2,784,702,828.37 = 1,171,012,569.58 : x
  2. Step 2: Convert to fraction form
    2,017,850,812.30/2,784,702,828.37 = 1,171,012,569.58/x
  3. Step 3: Cross multiply
    2,017,850,812.30x = 2,784,702,828.37 × 1,171,012,569.58
  4. Step 4: Simplify right side
    2,017,850,812.30x = 3,260,922,014,566,246,912
  5. Step 5: Solve for x
    x = 3,260,922,014,566,246,912/2,017,850,812.30
  6. Step 6: Final answer
    x = 1,616,037,218.75

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1.5x scale

Why These Related Problems?

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