Home / 1,782,567,145,073.80-2,674,004,742,266.70-491,778,399,272.49

Finding the Fourth Proportional to 1,782,567,145,073.80, 2,674,004,742,266.70 and 491,778,399,272.49

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Solution

The fourth proportional to 1,782,567,145,073.80, 2,674,004,742,266.70 and 491,778,399,272.49 is: 737,710,091,557.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,567,145,073.80 : 2,674,004,742,266.70 = 491,778,399,272.49 : x
  2. Step 2: Convert to fraction form
    1,782,567,145,073.80/2,674,004,742,266.70 = 491,778,399,272.49/x
  3. Step 3: Cross multiply
    1,782,567,145,073.80x = 2,674,004,742,266.70 × 491,778,399,272.49
  4. Step 4: Simplify right side
    1,782,567,145,073.80x = 1,315,017,771,798,964,859,830,272
  5. Step 5: Solve for x
    x = 1,315,017,771,798,964,859,830,272/1,782,567,145,073.80
  6. Step 6: Final answer
    x = 737,710,091,557.04

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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.