Home / 674,733,458,070.12-1,011,388,616,835.30-221,333,968,391.70

Finding the Fourth Proportional to 674,733,458,070.12, 1,011,388,616,835.30 and 221,333,968,391.70

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Solution

The fourth proportional to 674,733,458,070.12, 1,011,388,616,835.30 and 221,333,968,391.70 is: 331,767,534,976.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,733,458,070.12 : 1,011,388,616,835.30 = 221,333,968,391.70 : x
  2. Step 2: Convert to fraction form
    674,733,458,070.12/1,011,388,616,835.30 = 221,333,968,391.70/x
  3. Step 3: Cross multiply
    674,733,458,070.12x = 1,011,388,616,835.30 × 221,333,968,391.70
  4. Step 4: Simplify right side
    674,733,458,070.12x = 223,854,656,150,349,497,237,504
  5. Step 5: Solve for x
    x = 223,854,656,150,349,497,237,504/674,733,458,070.12
  6. Step 6: Final answer
    x = 331,767,534,976.88

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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.