Home / 4,682,450,539.22-7,020,870,910.16-1,490,340,258.95

Finding the Fourth Proportional to 4,682,450,539.22, 7,020,870,910.16 and 1,490,340,258.95

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Solution

The fourth proportional to 4,682,450,539.22, 7,020,870,910.16 and 1,490,340,258.95 is: 2,234,617,639.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,450,539.22 : 7,020,870,910.16 = 1,490,340,258.95 : x
  2. Step 2: Convert to fraction form
    4,682,450,539.22/7,020,870,910.16 = 1,490,340,258.95/x
  3. Step 3: Cross multiply
    4,682,450,539.22x = 7,020,870,910.16 × 1,490,340,258.95
  4. Step 4: Simplify right side
    4,682,450,539.22x = 10,463,486,570,287,990,784
  5. Step 5: Solve for x
    x = 10,463,486,570,287,990,784/4,682,450,539.22
  6. Step 6: Final answer
    x = 2,234,617,639.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.