Home / 842,884,795,238.01-1,163,150,921,684.90-477,071,144,403.63

Finding the Fourth Proportional to 842,884,795,238.01, 1,163,150,921,684.90 and 477,071,144,403.63

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Solution

The fourth proportional to 842,884,795,238.01, 1,163,150,921,684.90 and 477,071,144,403.63 is: 658,341,145,145.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,884,795,238.01 : 1,163,150,921,684.90 = 477,071,144,403.63 : x
  2. Step 2: Convert to fraction form
    842,884,795,238.01/1,163,150,921,684.90 = 477,071,144,403.63/x
  3. Step 3: Cross multiply
    842,884,795,238.01x = 1,163,150,921,684.90 × 477,071,144,403.63
  4. Step 4: Simplify right side
    842,884,795,238.01x = 554,905,741,322,352,238,526,464
  5. Step 5: Solve for x
    x = 554,905,741,322,352,238,526,464/842,884,795,238.01
  6. Step 6: Final answer
    x = 658,341,145,145.06

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Double scale
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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.