Home / 3,685,524,779.73-5,519,511,878.10-2,353,426,671.20

Finding the Fourth Proportional to 3,685,524,779.73, 5,519,511,878.10 and 2,353,426,671.20

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Solution

The fourth proportional to 3,685,524,779.73, 5,519,511,878.10 and 2,353,426,671.20 is: 3,524,536,461.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,524,779.73 : 5,519,511,878.10 = 2,353,426,671.20 : x
  2. Step 2: Convert to fraction form
    3,685,524,779.73/5,519,511,878.10 = 2,353,426,671.20/x
  3. Step 3: Cross multiply
    3,685,524,779.73x = 5,519,511,878.10 × 2,353,426,671.20
  4. Step 4: Simplify right side
    3,685,524,779.73x = 12,989,766,465,898,147,840
  5. Step 5: Solve for x
    x = 12,989,766,465,898,147,840/3,685,524,779.73
  6. Step 6: Final answer
    x = 3,524,536,461.49

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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.