Home / 1,679,762,630,801-2,519,359,755,893.80-470,734,782,318.96

Finding the Fourth Proportional to 1,679,762,630,801, 2,519,359,755,893.80 and 470,734,782,318.96

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Solution

The fourth proportional to 1,679,762,630,801, 2,519,359,755,893.80 and 470,734,782,318.96 is: 706,022,532,307.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,762,630,801 : 2,519,359,755,893.80 = 470,734,782,318.96 : x
  2. Step 2: Convert to fraction form
    1,679,762,630,801/2,519,359,755,893.80 = 470,734,782,318.96/x
  3. Step 3: Cross multiply
    1,679,762,630,801x = 2,519,359,755,893.80 × 470,734,782,318.96
  4. Step 4: Simplify right side
    1,679,762,630,801x = 1,185,950,266,273,816,144,510,976
  5. Step 5: Solve for x
    x = 1,185,950,266,273,816,144,510,976/1,679,762,630,801
  6. Step 6: Final answer
    x = 706,022,532,307.61

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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.