Home / 1,595,489,425.40-2,391,890,445.30-829,584,529.40

Finding the Fourth Proportional to 1,595,489,425.40, 2,391,890,445.30 and 829,584,529.40

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Solution

The fourth proportional to 1,595,489,425.40, 2,391,890,445.30 and 829,584,529.40 is: 1,243,678,132.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,489,425.40 : 2,391,890,445.30 = 829,584,529.40 : x
  2. Step 2: Convert to fraction form
    1,595,489,425.40/2,391,890,445.30 = 829,584,529.40/x
  3. Step 3: Cross multiply
    1,595,489,425.40x = 2,391,890,445.30 × 829,584,529.40
  4. Step 4: Simplify right side
    1,595,489,425.40x = 1,984,275,309,440,557,056
  5. Step 5: Solve for x
    x = 1,984,275,309,440,557,056/1,595,489,425.40
  6. Step 6: Final answer
    x = 1,243,678,132.77

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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.