Home / 619,470,429,986.70-929,205,644,980.05-367,802,080,332.30

Finding the Fourth Proportional to 619,470,429,986.70, 929,205,644,980.05 and 367,802,080,332.30

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Solution

The fourth proportional to 619,470,429,986.70, 929,205,644,980.05 and 367,802,080,332.30 is: 551,703,120,498.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,470,429,986.70 : 929,205,644,980.05 = 367,802,080,332.30 : x
  2. Step 2: Convert to fraction form
    619,470,429,986.70/929,205,644,980.05 = 367,802,080,332.30/x
  3. Step 3: Cross multiply
    619,470,429,986.70x = 929,205,644,980.05 × 367,802,080,332.30
  4. Step 4: Simplify right side
    619,470,429,986.70x = 341,763,769,280,178,996,379,648
  5. Step 5: Solve for x
    x = 341,763,769,280,178,996,379,648/619,470,429,986.70
  6. Step 6: Final answer
    x = 551,703,120,498.45

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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.