Home / 1,029,383,122.98-1,420,563,096.09-559,484,302.98

Finding the Fourth Proportional to 1,029,383,122.98, 1,420,563,096.09 and 559,484,302.98

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Solution

The fourth proportional to 1,029,383,122.98, 1,420,563,096.09 and 559,484,302.98 is: 772,096,157.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,383,122.98 : 1,420,563,096.09 = 559,484,302.98 : x
  2. Step 2: Convert to fraction form
    1,029,383,122.98/1,420,563,096.09 = 559,484,302.98/x
  3. Step 3: Cross multiply
    1,029,383,122.98x = 1,420,563,096.09 × 559,484,302.98
  4. Step 4: Simplify right side
    1,029,383,122.98x = 794,782,753,655,024,384
  5. Step 5: Solve for x
    x = 794,782,753,655,024,384/1,029,383,122.98
  6. Step 6: Final answer
    x = 772,096,157.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.