Home / 1,303,042,561,475.10-1,798,199,028,351.60-717,092,407,123.77

Finding the Fourth Proportional to 1,303,042,561,475.10, 1,798,199,028,351.60 and 717,092,407,123.77

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Solution

The fourth proportional to 1,303,042,561,475.10, 1,798,199,028,351.60 and 717,092,407,123.77 is: 989,587,683,358.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,042,561,475.10 : 1,798,199,028,351.60 = 717,092,407,123.77 : x
  2. Step 2: Convert to fraction form
    1,303,042,561,475.10/1,798,199,028,351.60 = 717,092,407,123.77/x
  3. Step 3: Cross multiply
    1,303,042,561,475.10x = 1,798,199,028,351.60 × 717,092,407,123.77
  4. Step 4: Simplify right side
    1,303,042,561,475.10x = 1,289,474,869,728,273,300,979,712
  5. Step 5: Solve for x
    x = 1,289,474,869,728,273,300,979,712/1,303,042,561,475.10
  6. Step 6: Final answer
    x = 989,587,683,358.96

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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.