Home / 2,913,431,393.80-4,370,147,090.70-2,041,017,848.20

Finding the Fourth Proportional to 2,913,431,393.80, 4,370,147,090.70 and 2,041,017,848.20

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Solution

The fourth proportional to 2,913,431,393.80, 4,370,147,090.70 and 2,041,017,848.20 is: 3,061,526,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,431,393.80 : 4,370,147,090.70 = 2,041,017,848.20 : x
  2. Step 2: Convert to fraction form
    2,913,431,393.80/4,370,147,090.70 = 2,041,017,848.20/x
  3. Step 3: Cross multiply
    2,913,431,393.80x = 4,370,147,090.70 × 2,041,017,848.20
  4. Step 4: Simplify right side
    2,913,431,393.80x = 8,919,548,211,378,003,968
  5. Step 5: Solve for x
    x = 8,919,548,211,378,003,968/2,913,431,393.80
  6. Step 6: Final answer
    x = 3,061,526,772.30

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Double scale
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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.