Home / 3,782,692,384.19-5,669,116,975.87-1,539,125,061.77

Finding the Fourth Proportional to 3,782,692,384.19, 5,669,116,975.87 and 1,539,125,061.77

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Solution

The fourth proportional to 3,782,692,384.19, 5,669,116,975.87 and 1,539,125,061.77 is: 2,306,685,061.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,692,384.19 : 5,669,116,975.87 = 1,539,125,061.77 : x
  2. Step 2: Convert to fraction form
    3,782,692,384.19/5,669,116,975.87 = 1,539,125,061.77/x
  3. Step 3: Cross multiply
    3,782,692,384.19x = 5,669,116,975.87 × 1,539,125,061.77
  4. Step 4: Simplify right side
    3,782,692,384.19x = 8,725,480,015,667,268,608
  5. Step 5: Solve for x
    x = 8,725,480,015,667,268,608/3,782,692,384.19
  6. Step 6: Final answer
    x = 2,306,685,061.71

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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.