Home / 704,460,866.54-1,055,772,072.96-393,555,924.12

Finding the Fourth Proportional to 704,460,866.54, 1,055,772,072.96 and 393,555,924.12

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Solution

The fourth proportional to 704,460,866.54, 1,055,772,072.96 and 393,555,924.12 is: 589,820,348.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,460,866.54 : 1,055,772,072.96 = 393,555,924.12 : x
  2. Step 2: Convert to fraction form
    704,460,866.54/1,055,772,072.96 = 393,555,924.12/x
  3. Step 3: Cross multiply
    704,460,866.54x = 1,055,772,072.96 × 393,555,924.12
  4. Step 4: Simplify right side
    704,460,866.54x = 415,505,353,835,039,552
  5. Step 5: Solve for x
    x = 415,505,353,835,039,552/704,460,866.54
  6. Step 6: Final answer
    x = 589,820,348.54

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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.