Home / 1,001,817,150.37-1,381,933,278.07-624,819,223.27

Finding the Fourth Proportional to 1,001,817,150.37, 1,381,933,278.07 and 624,819,223.27

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Solution

The fourth proportional to 1,001,817,150.37, 1,381,933,278.07 and 624,819,223.27 is: 861,892,289.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,817,150.37 : 1,381,933,278.07 = 624,819,223.27 : x
  2. Step 2: Convert to fraction form
    1,001,817,150.37/1,381,933,278.07 = 624,819,223.27/x
  3. Step 3: Cross multiply
    1,001,817,150.37x = 1,381,933,278.07 × 624,819,223.27
  4. Step 4: Simplify right side
    1,001,817,150.37x = 863,458,477,414,841,600
  5. Step 5: Solve for x
    x = 863,458,477,414,841,600/1,001,817,150.37
  6. Step 6: Final answer
    x = 861,892,289.52

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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.