Home / 2,870,105,537,345.60-3,958,879,387,233.30-1,840,806,782,170.20

Finding the Fourth Proportional to 2,870,105,537,345.60, 3,958,879,387,233.30 and 1,840,806,782,170.20

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Solution

The fourth proportional to 2,870,105,537,345.60, 3,958,879,387,233.30 and 1,840,806,782,170.20 is: 2,539,116,395,194.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,105,537,345.60 : 3,958,879,387,233.30 = 1,840,806,782,170.20 : x
  2. Step 2: Convert to fraction form
    2,870,105,537,345.60/3,958,879,387,233.30 = 1,840,806,782,170.20/x
  3. Step 3: Cross multiply
    2,870,105,537,345.60x = 3,958,879,387,233.30 × 1,840,806,782,170.20
  4. Step 4: Simplify right side
    2,870,105,537,345.60x = 7,287,532,025,812,863,638,568,960
  5. Step 5: Solve for x
    x = 7,287,532,025,812,863,638,568,960/2,870,105,537,345.60
  6. Step 6: Final answer
    x = 2,539,116,395,194.55

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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.