Home / 842,413,923.60-1,162,590,094.44-471,170,265.36

Finding the Fourth Proportional to 842,413,923.60, 1,162,590,094.44 and 471,170,265.36

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Solution

The fourth proportional to 842,413,923.60, 1,162,590,094.44 and 471,170,265.36 is: 650,247,898.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,413,923.60 : 1,162,590,094.44 = 471,170,265.36 : x
  2. Step 2: Convert to fraction form
    842,413,923.60/1,162,590,094.44 = 471,170,265.36/x
  3. Step 3: Cross multiply
    842,413,923.60x = 1,162,590,094.44 × 471,170,265.36
  4. Step 4: Simplify right side
    842,413,923.60x = 547,777,883,302,202,304
  5. Step 5: Solve for x
    x = 547,777,883,302,202,304/842,413,923.60
  6. Step 6: Final answer
    x = 650,247,898.28

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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.