Home / 3,054,342,642.30-4,581,513,963.45-1,214,095,319.55

Finding the Fourth Proportional to 3,054,342,642.30, 4,581,513,963.45 and 1,214,095,319.55

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Solution

The fourth proportional to 3,054,342,642.30, 4,581,513,963.45 and 1,214,095,319.55 is: 1,821,142,979.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,342,642.30 : 4,581,513,963.45 = 1,214,095,319.55 : x
  2. Step 2: Convert to fraction form
    3,054,342,642.30/4,581,513,963.45 = 1,214,095,319.55/x
  3. Step 3: Cross multiply
    3,054,342,642.30x = 4,581,513,963.45 × 1,214,095,319.55
  4. Step 4: Simplify right side
    3,054,342,642.30x = 5,562,394,659,477,614,592
  5. Step 5: Solve for x
    x = 5,562,394,659,477,614,592/3,054,342,642.30
  6. Step 6: Final answer
    x = 1,821,142,979.33

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Double scale
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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.