Home / 1,008,907,628.90-1,513,361,443.35-544,003,042.10

Finding the Fourth Proportional to 1,008,907,628.90, 1,513,361,443.35 and 544,003,042.10

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Solution

The fourth proportional to 1,008,907,628.90, 1,513,361,443.35 and 544,003,042.10 is: 816,004,563.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,907,628.90 : 1,513,361,443.35 = 544,003,042.10 : x
  2. Step 2: Convert to fraction form
    1,008,907,628.90/1,513,361,443.35 = 544,003,042.10/x
  3. Step 3: Cross multiply
    1,008,907,628.90x = 1,513,361,443.35 × 544,003,042.10
  4. Step 4: Simplify right side
    1,008,907,628.90x = 823,273,228,979,246,848
  5. Step 5: Solve for x
    x = 823,273,228,979,246,848/1,008,907,628.90
  6. Step 6: Final answer
    x = 816,004,563.15

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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.