Home / 2,574,264,470.40-3,861,396,705.60-850,978,454.40

Finding the Fourth Proportional to 2,574,264,470.40, 3,861,396,705.60 and 850,978,454.40

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Solution

The fourth proportional to 2,574,264,470.40, 3,861,396,705.60 and 850,978,454.40 is: 1,276,467,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,264,470.40 : 3,861,396,705.60 = 850,978,454.40 : x
  2. Step 2: Convert to fraction form
    2,574,264,470.40/3,861,396,705.60 = 850,978,454.40/x
  3. Step 3: Cross multiply
    2,574,264,470.40x = 3,861,396,705.60 × 850,978,454.40
  4. Step 4: Simplify right side
    2,574,264,470.40x = 3,285,965,400,356,739,584
  5. Step 5: Solve for x
    x = 3,285,965,400,356,739,584/2,574,264,470.40
  6. Step 6: Final answer
    x = 1,276,467,681.60

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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.