Home / 2,870,105,537,347.10-3,958,879,387,235.40-1,840,806,782,171.90

Finding the Fourth Proportional to 2,870,105,537,347.10, 3,958,879,387,235.40 and 1,840,806,782,171.90

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Solution

The fourth proportional to 2,870,105,537,347.10, 3,958,879,387,235.40 and 1,840,806,782,171.90 is: 2,539,116,395,196.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,105,537,347.10 : 3,958,879,387,235.40 = 1,840,806,782,171.90 : x
  2. Step 2: Convert to fraction form
    2,870,105,537,347.10/3,958,879,387,235.40 = 1,840,806,782,171.90/x
  3. Step 3: Cross multiply
    2,870,105,537,347.10x = 3,958,879,387,235.40 × 1,840,806,782,171.90
  4. Step 4: Simplify right side
    2,870,105,537,347.10x = 7,287,532,025,823,459,322,888,192
  5. Step 5: Solve for x
    x = 7,287,532,025,823,459,322,888,192/2,870,105,537,347.10
  6. Step 6: Final answer
    x = 2,539,116,395,196.91

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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.