Home / 620,630,147,336.51-930,945,221,004.77-620,630,147,336.51

Finding the Fourth Proportional to 620,630,147,336.51, 930,945,221,004.77 and 620,630,147,336.51

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Solution

The fourth proportional to 620,630,147,336.51, 930,945,221,004.77 and 620,630,147,336.51 is: 930,945,221,004.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,630,147,336.51 : 930,945,221,004.77 = 620,630,147,336.51 : x
  2. Step 2: Convert to fraction form
    620,630,147,336.51/930,945,221,004.77 = 620,630,147,336.51/x
  3. Step 3: Cross multiply
    620,630,147,336.51x = 930,945,221,004.77 × 620,630,147,336.51
  4. Step 4: Simplify right side
    620,630,147,336.51x = 577,772,669,674,410,278,387,712
  5. Step 5: Solve for x
    x = 577,772,669,674,410,278,387,712/620,630,147,336.51
  6. Step 6: Final answer
    x = 930,945,221,004.77

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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.