Home / 4,852,384,999.20-7,278,577,498.80-1,747,446,861.60

Finding the Fourth Proportional to 4,852,384,999.20, 7,278,577,498.80 and 1,747,446,861.60

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Solution

The fourth proportional to 4,852,384,999.20, 7,278,577,498.80 and 1,747,446,861.60 is: 2,621,170,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852,384,999.20 : 7,278,577,498.80 = 1,747,446,861.60 : x
  2. Step 2: Convert to fraction form
    4,852,384,999.20/7,278,577,498.80 = 1,747,446,861.60/x
  3. Step 3: Cross multiply
    4,852,384,999.20x = 7,278,577,498.80 × 1,747,446,861.60
  4. Step 4: Simplify right side
    4,852,384,999.20x = 12,718,927,407,190,437,888
  5. Step 5: Solve for x
    x = 12,718,927,407,190,437,888/4,852,384,999.20
  6. Step 6: Final answer
    x = 2,621,170,292.40

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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.