Home / 1,105,294,546,365.80-1,525,385,403,786.90-610,888,467,768.80

Finding the Fourth Proportional to 1,105,294,546,365.80, 1,525,385,403,786.90 and 610,888,467,768.80

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Solution

The fourth proportional to 1,105,294,546,365.80, 1,525,385,403,786.90 and 610,888,467,768.80 is: 843,069,709,463.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,294,546,365.80 : 1,525,385,403,786.90 = 610,888,467,768.80 : x
  2. Step 2: Convert to fraction form
    1,105,294,546,365.80/1,525,385,403,786.90 = 610,888,467,768.80/x
  3. Step 3: Cross multiply
    1,105,294,546,365.80x = 1,525,385,403,786.90 × 610,888,467,768.80
  4. Step 4: Simplify right side
    1,105,294,546,365.80x = 931,840,352,076,271,624,126,464
  5. Step 5: Solve for x
    x = 931,840,352,076,271,624,126,464/1,105,294,546,365.80
  6. Step 6: Final answer
    x = 843,069,709,463.56

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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.