Home / 2,705,020,155.45-4,054,698,310.74-1,132,028,698.95

Finding the Fourth Proportional to 2,705,020,155.45, 4,054,698,310.74 and 1,132,028,698.95

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Solution

The fourth proportional to 2,705,020,155.45, 4,054,698,310.74 and 1,132,028,698.95 is: 1,696,857,912.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,020,155.45 : 4,054,698,310.74 = 1,132,028,698.95 : x
  2. Step 2: Convert to fraction form
    2,705,020,155.45/4,054,698,310.74 = 1,132,028,698.95/x
  3. Step 3: Cross multiply
    2,705,020,155.45x = 4,054,698,310.74 × 1,132,028,698.95
  4. Step 4: Simplify right side
    2,705,020,155.45x = 4,590,034,853,341,765,120
  5. Step 5: Solve for x
    x = 4,590,034,853,341,765,120/2,705,020,155.45
  6. Step 6: Final answer
    x = 1,696,857,912.17

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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.