Home / 1,690,838,222.26-2,325,082,443.24-1,467,432,046.32

Finding the Fourth Proportional to 1,690,838,222.26, 2,325,082,443.24 and 1,467,432,046.32

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Solution

The fourth proportional to 1,690,838,222.26, 2,325,082,443.24 and 1,467,432,046.32 is: 2,017,875,183.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,838,222.26 : 2,325,082,443.24 = 1,467,432,046.32 : x
  2. Step 2: Convert to fraction form
    1,690,838,222.26/2,325,082,443.24 = 1,467,432,046.32/x
  3. Step 3: Cross multiply
    1,690,838,222.26x = 2,325,082,443.24 × 1,467,432,046.32
  4. Step 4: Simplify right side
    1,690,838,222.26x = 3,411,900,487,539,041,280
  5. Step 5: Solve for x
    x = 3,411,900,487,539,041,280/1,690,838,222.26
  6. Step 6: Final answer
    x = 2,017,875,183.22

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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.