Home / 1,782,567,145,076.70-2,674,004,742,270.80-491,778,399,275.34

Finding the Fourth Proportional to 1,782,567,145,076.70, 2,674,004,742,270.80 and 491,778,399,275.34

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Solution

The fourth proportional to 1,782,567,145,076.70, 2,674,004,742,270.80 and 491,778,399,275.34 is: 737,710,091,561.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,567,145,076.70 : 2,674,004,742,270.80 = 491,778,399,275.34 : x
  2. Step 2: Convert to fraction form
    1,782,567,145,076.70/2,674,004,742,270.80 = 491,778,399,275.34/x
  3. Step 3: Cross multiply
    1,782,567,145,076.70x = 2,674,004,742,270.80 × 491,778,399,275.34
  4. Step 4: Simplify right side
    1,782,567,145,076.70x = 1,315,017,771,808,601,961,136,128
  5. Step 5: Solve for x
    x = 1,315,017,771,808,601,961,136,128/1,782,567,145,076.70
  6. Step 6: Final answer
    x = 737,710,091,561.25

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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.