Home / 1,782,567,145,072.20-2,674,004,742,264-491,778,399,270.84

Finding the Fourth Proportional to 1,782,567,145,072.20, 2,674,004,742,264 and 491,778,399,270.84

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Solution

The fourth proportional to 1,782,567,145,072.20, 2,674,004,742,264 and 491,778,399,270.84 is: 737,710,091,554.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,567,145,072.20 : 2,674,004,742,264 = 491,778,399,270.84 : x
  2. Step 2: Convert to fraction form
    1,782,567,145,072.20/2,674,004,742,264 = 491,778,399,270.84/x
  3. Step 3: Cross multiply
    1,782,567,145,072.20x = 2,674,004,742,264 × 491,778,399,270.84
  4. Step 4: Simplify right side
    1,782,567,145,072.20x = 1,315,017,771,793,225,172,910,080
  5. Step 5: Solve for x
    x = 1,315,017,771,793,225,172,910,080/1,782,567,145,072.20
  6. Step 6: Final answer
    x = 737,710,091,554.48

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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.