Home / 3,030,170,979,219.60-4,181,602,638,238.80-1,641,217,542,657.20

Finding the Fourth Proportional to 3,030,170,979,219.60, 4,181,602,638,238.80 and 1,641,217,542,657.20

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Solution

The fourth proportional to 3,030,170,979,219.60, 4,181,602,638,238.80 and 1,641,217,542,657.20 is: 2,264,862,165,654.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,170,979,219.60 : 4,181,602,638,238.80 = 1,641,217,542,657.20 : x
  2. Step 2: Convert to fraction form
    3,030,170,979,219.60/4,181,602,638,238.80 = 1,641,217,542,657.20/x
  3. Step 3: Cross multiply
    3,030,170,979,219.60x = 4,181,602,638,238.80 × 1,641,217,542,657.20
  4. Step 4: Simplify right side
    3,030,170,979,219.60x = 6,862,919,606,299,147,246,764,032
  5. Step 5: Solve for x
    x = 6,862,919,606,299,147,246,764,032/3,030,170,979,219.60
  6. Step 6: Final answer
    x = 2,264,862,165,654.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.