Home / 9,689,067,710.40-14,540,404,010.40-4,172,284,977.60

Finding the Fourth Proportional to 9,689,067,710.40, 14,540,404,010.40 and 4,172,284,977.60

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Solution

The fourth proportional to 9,689,067,710.40, 14,540,404,010.40 and 4,172,284,977.60 is: 6,261,356,720.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,067,710.40 : 14,540,404,010.40 = 4,172,284,977.60 : x
  2. Step 2: Convert to fraction form
    9,689,067,710.40/14,540,404,010.40 = 4,172,284,977.60/x
  3. Step 3: Cross multiply
    9,689,067,710.40x = 14,540,404,010.40 × 4,172,284,977.60
  4. Step 4: Simplify right side
    9,689,067,710.40x = 60,666,709,220,826,710,016
  5. Step 5: Solve for x
    x = 60,666,709,220,826,710,016/9,689,067,710.40
  6. Step 6: Final answer
    x = 6,261,356,720.18

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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.