Home / 4,128,509,570.55-6,192,764,355.83-4,128,509,570.55

Finding the Fourth Proportional to 4,128,509,570.55, 6,192,764,355.83 and 4,128,509,570.55

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Solution

The fourth proportional to 4,128,509,570.55, 6,192,764,355.83 and 4,128,509,570.55 is: 6,192,764,355.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,509,570.55 : 6,192,764,355.83 = 4,128,509,570.55 : x
  2. Step 2: Convert to fraction form
    4,128,509,570.55/6,192,764,355.83 = 4,128,509,570.55/x
  3. Step 3: Cross multiply
    4,128,509,570.55x = 6,192,764,355.83 × 4,128,509,570.55
  4. Step 4: Simplify right side
    4,128,509,570.55x = 25,566,886,911,184,416,768
  5. Step 5: Solve for x
    x = 25,566,886,911,184,416,768/4,128,509,570.55
  6. Step 6: Final answer
    x = 6,192,764,355.83

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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.