Home / 6,828,017,374.06-9,422,870,993.87-3,817,396,916.26

Finding the Fourth Proportional to 6,828,017,374.06, 9,422,870,993.87 and 3,817,396,916.26

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Solution

The fourth proportional to 6,828,017,374.06, 9,422,870,993.87 and 3,817,396,916.26 is: 5,268,123,483.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,017,374.06 : 9,422,870,993.87 = 3,817,396,916.26 : x
  2. Step 2: Convert to fraction form
    6,828,017,374.06/9,422,870,993.87 = 3,817,396,916.26/x
  3. Step 3: Cross multiply
    6,828,017,374.06x = 9,422,870,993.87 × 3,817,396,916.26
  4. Step 4: Simplify right side
    6,828,017,374.06x = 35,970,838,674,272,497,664
  5. Step 5: Solve for x
    x = 35,970,838,674,272,497,664/6,828,017,374.06
  6. Step 6: Final answer
    x = 5,268,123,483.54

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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.