Home / 1,790,493,078.74-2,470,822,503.35-1,027,662,708.85

Finding the Fourth Proportional to 1,790,493,078.74, 2,470,822,503.35 and 1,027,662,708.85

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Solution

The fourth proportional to 1,790,493,078.74, 2,470,822,503.35 and 1,027,662,708.85 is: 1,418,141,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,493,078.74 : 2,470,822,503.35 = 1,027,662,708.85 : x
  2. Step 2: Convert to fraction form
    1,790,493,078.74/2,470,822,503.35 = 1,027,662,708.85/x
  3. Step 3: Cross multiply
    1,790,493,078.74x = 2,470,822,503.35 × 1,027,662,708.85
  4. Step 4: Simplify right side
    1,790,493,078.74x = 2,539,172,146,868,883,456
  5. Step 5: Solve for x
    x = 2,539,172,146,868,883,456/1,790,493,078.74
  6. Step 6: Final answer
    x = 1,418,141,280.20

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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.