Home / 1,782,567,145,090.70-2,674,004,742,291.70-491,778,399,289.40

Finding the Fourth Proportional to 1,782,567,145,090.70, 2,674,004,742,291.70 and 491,778,399,289.40

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Solution

The fourth proportional to 1,782,567,145,090.70, 2,674,004,742,291.70 and 491,778,399,289.40 is: 737,710,091,582.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,567,145,090.70 : 2,674,004,742,291.70 = 491,778,399,289.40 : x
  2. Step 2: Convert to fraction form
    1,782,567,145,090.70/2,674,004,742,291.70 = 491,778,399,289.40/x
  3. Step 3: Cross multiply
    1,782,567,145,090.70x = 2,674,004,742,291.70 × 491,778,399,289.40
  4. Step 4: Simplify right side
    1,782,567,145,090.70x = 1,315,017,771,856,476,887,842,816
  5. Step 5: Solve for x
    x = 1,315,017,771,856,476,887,842,816/1,782,567,145,090.70
  6. Step 6: Final answer
    x = 737,710,091,582.31

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.