Home / 755,089,370,529.39-1,042,023,748,623.30-407,859,647,383.59

Finding the Fourth Proportional to 755,089,370,529.39, 1,042,023,748,623.30 and 407,859,647,383.59

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Solution

The fourth proportional to 755,089,370,529.39, 1,042,023,748,623.30 and 407,859,647,383.59 is: 562,846,538,788.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,089,370,529.39 : 1,042,023,748,623.30 = 407,859,647,383.59 : x
  2. Step 2: Convert to fraction form
    755,089,370,529.39/1,042,023,748,623.30 = 407,859,647,383.59/x
  3. Step 3: Cross multiply
    755,089,370,529.39x = 1,042,023,748,623.30 × 407,859,647,383.59
  4. Step 4: Simplify right side
    755,089,370,529.39x = 424,999,438,678,825,824,681,984
  5. Step 5: Solve for x
    x = 424,999,438,678,825,824,681,984/755,089,370,529.39
  6. Step 6: Final answer
    x = 562,846,538,788.99

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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.