Home / 1,685,794,120.04-2,326,345,381.36-933,138,146.58

Finding the Fourth Proportional to 1,685,794,120.04, 2,326,345,381.36 and 933,138,146.58

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Solution

The fourth proportional to 1,685,794,120.04, 2,326,345,381.36 and 933,138,146.58 is: 1,287,702,686.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,794,120.04 : 2,326,345,381.36 = 933,138,146.58 : x
  2. Step 2: Convert to fraction form
    1,685,794,120.04/2,326,345,381.36 = 933,138,146.58/x
  3. Step 3: Cross multiply
    1,685,794,120.04x = 2,326,345,381.36 × 933,138,146.58
  4. Step 4: Simplify right side
    1,685,794,120.04x = 2,170,801,617,464,974,336
  5. Step 5: Solve for x
    x = 2,170,801,617,464,974,336/1,685,794,120.04
  6. Step 6: Final answer
    x = 1,287,702,686.62

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