Home / 1,093,406,435.92-1,640,182,380.88-384,269,235.04

Finding the Fourth Proportional to 1,093,406,435.92, 1,640,182,380.88 and 384,269,235.04

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Solution

The fourth proportional to 1,093,406,435.92, 1,640,182,380.88 and 384,269,235.04 is: 576,429,411.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,406,435.92 : 1,640,182,380.88 = 384,269,235.04 : x
  2. Step 2: Convert to fraction form
    1,093,406,435.92/1,640,182,380.88 = 384,269,235.04/x
  3. Step 3: Cross multiply
    1,093,406,435.92x = 1,640,182,380.88 × 384,269,235.04
  4. Step 4: Simplify right side
    1,093,406,435.92x = 630,271,628,826,843,648
  5. Step 5: Solve for x
    x = 630,271,628,826,843,648/1,093,406,435.92
  6. Step 6: Final answer
    x = 576,429,411.90

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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.