Home / 2,879,042,162,205.20-3,973,077,224,873.40-1,578,371,403,339.30

Finding the Fourth Proportional to 2,879,042,162,205.20, 3,973,077,224,873.40 and 1,578,371,403,339.30

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Solution

The fourth proportional to 2,879,042,162,205.20, 3,973,077,224,873.40 and 1,578,371,403,339.30 is: 2,178,152,010,874.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,042,162,205.20 : 3,973,077,224,873.40 = 1,578,371,403,339.30 : x
  2. Step 2: Convert to fraction form
    2,879,042,162,205.20/3,973,077,224,873.40 = 1,578,371,403,339.30/x
  3. Step 3: Cross multiply
    2,879,042,162,205.20x = 3,973,077,224,873.40 × 1,578,371,403,339.30
  4. Step 4: Simplify right side
    2,879,042,162,205.20x = 6,270,991,474,998,840,171,429,888
  5. Step 5: Solve for x
    x = 6,270,991,474,998,840,171,429,888/2,879,042,162,205.20
  6. Step 6: Final answer
    x = 2,178,152,010,874.19

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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.