Home / 1,653,705,038.67-2,480,920,775.78-489,082,735.95

Finding the Fourth Proportional to 1,653,705,038.67, 2,480,920,775.78 and 489,082,735.95

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Solution

The fourth proportional to 1,653,705,038.67, 2,480,920,775.78 and 489,082,735.95 is: 733,731,525.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,705,038.67 : 2,480,920,775.78 = 489,082,735.95 : x
  2. Step 2: Convert to fraction form
    1,653,705,038.67/2,480,920,775.78 = 489,082,735.95/x
  3. Step 3: Cross multiply
    1,653,705,038.67x = 2,480,920,775.78 × 489,082,735.95
  4. Step 4: Simplify right side
    1,653,705,038.67x = 1,213,375,520,691,233,536
  5. Step 5: Solve for x
    x = 1,213,375,520,691,233,536/1,653,705,038.67
  6. Step 6: Final answer
    x = 733,731,525.46

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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.