Home / 1,645,767,269.69-2,271,158,832.31-893,080,445.18

Finding the Fourth Proportional to 1,645,767,269.69, 2,271,158,832.31 and 893,080,445.18

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Solution

The fourth proportional to 1,645,767,269.69, 2,271,158,832.31 and 893,080,445.18 is: 1,232,451,014.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,767,269.69 : 2,271,158,832.31 = 893,080,445.18 : x
  2. Step 2: Convert to fraction form
    1,645,767,269.69/2,271,158,832.31 = 893,080,445.18/x
  3. Step 3: Cross multiply
    1,645,767,269.69x = 2,271,158,832.31 × 893,080,445.18
  4. Step 4: Simplify right side
    1,645,767,269.69x = 2,028,327,541,033,903,616
  5. Step 5: Solve for x
    x = 2,028,327,541,033,903,616/1,645,767,269.69
  6. Step 6: Final answer
    x = 1,232,451,014.43

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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.