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Finding the Third Proportional to 875,339,785 and 1,890,441,477

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Solution

The third proportional to 875,339,785 and 1,890,441,477 is: 4,082,721,977.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,339,785 : 1,890,441,477 = 1,890,441,477 : x
  2. Step 2: Convert to fraction form
    875,339,785/1,890,441,477 = 1,890,441,477/x
  3. Step 3: Cross multiply
    875,339,785x = 1,890,441,477 × 1,890,441,477
  4. Step 4: Simplify right side
    875,339,785x = 3,573,768,977,961,941,504
  5. Step 5: Solve for x
    x = 3,573,768,977,961,941,504/875,339,785
  6. Step 6: Final answer
    x = 4,082,721,977.46

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.