Home / 795,141,653.96-1,097,282,380.02-465,172,692.68

Finding the Fourth Proportional to 795,141,653.96, 1,097,282,380.02 and 465,172,692.68

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Solution

The fourth proportional to 795,141,653.96, 1,097,282,380.02 and 465,172,692.68 is: 641,930,650.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,141,653.96 : 1,097,282,380.02 = 465,172,692.68 : x
  2. Step 2: Convert to fraction form
    795,141,653.96/1,097,282,380.02 = 465,172,692.68/x
  3. Step 3: Cross multiply
    795,141,653.96x = 1,097,282,380.02 × 465,172,692.68
  4. Step 4: Simplify right side
    795,141,653.96x = 510,425,799,344,222,400
  5. Step 5: Solve for x
    x = 510,425,799,344,222,400/795,141,653.96
  6. Step 6: Final answer
    x = 641,930,650.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.