Home / 1,303,042,561,484.80-1,798,199,028,365.60-717,092,407,133.73

Finding the Fourth Proportional to 1,303,042,561,484.80, 1,798,199,028,365.60 and 717,092,407,133.73

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Solution

The fourth proportional to 1,303,042,561,484.80, 1,798,199,028,365.60 and 717,092,407,133.73 is: 989,587,683,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,042,561,484.80 : 1,798,199,028,365.60 = 717,092,407,133.73 : x
  2. Step 2: Convert to fraction form
    1,303,042,561,484.80/1,798,199,028,365.60 = 717,092,407,133.73/x
  3. Step 3: Cross multiply
    1,303,042,561,484.80x = 1,798,199,028,365.60 × 717,092,407,133.73
  4. Step 4: Simplify right side
    1,303,042,561,484.80x = 1,289,474,869,756,222,532,222,976
  5. Step 5: Solve for x
    x = 1,289,474,869,756,222,532,222,976/1,303,042,561,484.80
  6. Step 6: Final answer
    x = 989,587,683,373.05

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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.