Home / 3,126,946,735.01-4,315,170,811.93-1,698,005,077.31

Finding the Fourth Proportional to 3,126,946,735.01, 4,315,170,811.93 and 1,698,005,077.31

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Solution

The fourth proportional to 3,126,946,735.01, 4,315,170,811.93 and 1,698,005,077.31 is: 2,343,238,490.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,946,735.01 : 4,315,170,811.93 = 1,698,005,077.31 : x
  2. Step 2: Convert to fraction form
    3,126,946,735.01/4,315,170,811.93 = 1,698,005,077.31/x
  3. Step 3: Cross multiply
    3,126,946,735.01x = 4,315,170,811.93 × 1,698,005,077.31
  4. Step 4: Simplify right side
    3,126,946,735.01x = 7,327,181,948,123,597,824
  5. Step 5: Solve for x
    x = 7,327,181,948,123,597,824/3,126,946,735.01
  6. Step 6: Final answer
    x = 2,343,238,490.79

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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.