Home / 2,262,751,339.15-3,122,868,688.32-1,370,651,890.33

Finding the Fourth Proportional to 2,262,751,339.15, 3,122,868,688.32 and 1,370,651,890.33

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Solution

The fourth proportional to 2,262,751,339.15, 3,122,868,688.32 and 1,370,651,890.33 is: 1,891,664,274.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,751,339.15 : 3,122,868,688.32 = 1,370,651,890.33 : x
  2. Step 2: Convert to fraction form
    2,262,751,339.15/3,122,868,688.32 = 1,370,651,890.33/x
  3. Step 3: Cross multiply
    2,262,751,339.15x = 3,122,868,688.32 × 1,370,651,890.33
  4. Step 4: Simplify right side
    2,262,751,339.15x = 4,280,365,870,898,175,488
  5. Step 5: Solve for x
    x = 4,280,365,870,898,175,488/2,262,751,339.15
  6. Step 6: Final answer
    x = 1,891,664,274.74

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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.