Home / 1,740,076,769.86-2,610,044,369.80-429,945,830.42

Finding the Fourth Proportional to 1,740,076,769.86, 2,610,044,369.80 and 429,945,830.42

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Solution

The fourth proportional to 1,740,076,769.86, 2,610,044,369.80 and 429,945,830.42 is: 644,901,255.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,076,769.86 : 2,610,044,369.80 = 429,945,830.42 : x
  2. Step 2: Convert to fraction form
    1,740,076,769.86/2,610,044,369.80 = 429,945,830.42/x
  3. Step 3: Cross multiply
    1,740,076,769.86x = 2,610,044,369.80 × 429,945,830.42
  4. Step 4: Simplify right side
    1,740,076,769.86x = 1,122,177,693,992,624,384
  5. Step 5: Solve for x
    x = 1,122,177,693,992,624,384/1,740,076,769.86
  6. Step 6: Final answer
    x = 644,901,255.76

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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.