Home / 1,025,166,022.60-1,537,599,734.70-298,078,918.60

Finding the Fourth Proportional to 1,025,166,022.60, 1,537,599,734.70 and 298,078,918.60

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Solution

The fourth proportional to 1,025,166,022.60, 1,537,599,734.70 and 298,078,918.60 is: 447,074,967.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,166,022.60 : 1,537,599,734.70 = 298,078,918.60 : x
  2. Step 2: Convert to fraction form
    1,025,166,022.60/1,537,599,734.70 = 298,078,918.60/x
  3. Step 3: Cross multiply
    1,025,166,022.60x = 1,537,599,734.70 × 298,078,918.60
  4. Step 4: Simplify right side
    1,025,166,022.60x = 458,326,066,159,022,976
  5. Step 5: Solve for x
    x = 458,326,066,159,022,976/1,025,166,022.60
  6. Step 6: Final answer
    x = 447,074,967.42

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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.