Home / 4,938,238,286.57-7,405,696,923.38-1,789,793,832.35

Finding the Fourth Proportional to 4,938,238,286.57, 7,405,696,923.38 and 1,789,793,832.35

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Solution

The fourth proportional to 4,938,238,286.57, 7,405,696,923.38 and 1,789,793,832.35 is: 2,684,088,921.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,238,286.57 : 7,405,696,923.38 = 1,789,793,832.35 : x
  2. Step 2: Convert to fraction form
    4,938,238,286.57/7,405,696,923.38 = 1,789,793,832.35/x
  3. Step 3: Cross multiply
    4,938,238,286.57x = 7,405,696,923.38 × 1,789,793,832.35
  4. Step 4: Simplify right side
    4,938,238,286.57x = 13,254,670,677,735,081,984
  5. Step 5: Solve for x
    x = 13,254,670,677,735,081,984/4,938,238,286.57
  6. Step 6: Final answer
    x = 2,684,088,921.71

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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.