Home / 1,496,029,511.10-2,244,044,266.65-405,512,579.10

Finding the Fourth Proportional to 1,496,029,511.10, 2,244,044,266.65 and 405,512,579.10

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Solution

The fourth proportional to 1,496,029,511.10, 2,244,044,266.65 and 405,512,579.10 is: 608,268,868.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,029,511.10 : 2,244,044,266.65 = 405,512,579.10 : x
  2. Step 2: Convert to fraction form
    1,496,029,511.10/2,244,044,266.65 = 405,512,579.10/x
  3. Step 3: Cross multiply
    1,496,029,511.10x = 2,244,044,266.65 × 405,512,579.10
  4. Step 4: Simplify right side
    1,496,029,511.10x = 909,988,178,183,809,664
  5. Step 5: Solve for x
    x = 909,988,178,183,809,664/1,496,029,511.10
  6. Step 6: Final answer
    x = 608,268,868.65

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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.