Home / 589,735,474.20-884,603,211.30-578,256,348.60

Finding the Fourth Proportional to 589,735,474.20, 884,603,211.30 and 578,256,348.60

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Solution

The fourth proportional to 589,735,474.20, 884,603,211.30 and 578,256,348.60 is: 867,384,522.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,735,474.20 : 884,603,211.30 = 578,256,348.60 : x
  2. Step 2: Convert to fraction form
    589,735,474.20/884,603,211.30 = 578,256,348.60/x
  3. Step 3: Cross multiply
    589,735,474.20x = 884,603,211.30 × 578,256,348.60
  4. Step 4: Simplify right side
    589,735,474.20x = 511,527,422,926,172,224
  5. Step 5: Solve for x
    x = 511,527,422,926,172,224/589,735,474.20
  6. Step 6: Final answer
    x = 867,384,522.90

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Double scale
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Similar ratio
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1.5x scale

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.