Home / 30,343,895,999.20-45,454,621,995.60-30,343,895,999.20

Finding the Fourth Proportional to 30,343,895,999.20, 45,454,621,995.60 and 30,343,895,999.20

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Solution

The fourth proportional to 30,343,895,999.20, 45,454,621,995.60 and 30,343,895,999.20 is: 45,454,621,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,343,895,999.20 : 45,454,621,995.60 = 30,343,895,999.20 : x
  2. Step 2: Convert to fraction form
    30,343,895,999.20/45,454,621,995.60 = 30,343,895,999.20/x
  3. Step 3: Cross multiply
    30,343,895,999.20x = 45,454,621,995.60 × 30,343,895,999.20
  4. Step 4: Simplify right side
    30,343,895,999.20x = 1,379,270,322,517,435,219,968
  5. Step 5: Solve for x
    x = 1,379,270,322,517,435,219,968/30,343,895,999.20
  6. Step 6: Final answer
    x = 45,454,621,995.60

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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.