Home / 1,631,653,000.61-2,447,476,442.15-511,262,435.52

Finding the Fourth Proportional to 1,631,653,000.61, 2,447,476,442.15 and 511,262,435.52

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Solution

The fourth proportional to 1,631,653,000.61, 2,447,476,442.15 and 511,262,435.52 is: 766,892,694.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,653,000.61 : 2,447,476,442.15 = 511,262,435.52 : x
  2. Step 2: Convert to fraction form
    1,631,653,000.61/2,447,476,442.15 = 511,262,435.52/x
  3. Step 3: Cross multiply
    1,631,653,000.61x = 2,447,476,442.15 × 511,262,435.52
  4. Step 4: Simplify right side
    1,631,653,000.61x = 1,251,302,766,688,877,056
  5. Step 5: Solve for x
    x = 1,251,302,766,688,877,056/1,631,653,000.61
  6. Step 6: Final answer
    x = 766,892,694.85

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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.