Home / 1,346,828,364.30-2,020,242,546.45-887,285,426.70

Finding the Fourth Proportional to 1,346,828,364.30, 2,020,242,546.45 and 887,285,426.70

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Solution

The fourth proportional to 1,346,828,364.30, 2,020,242,546.45 and 887,285,426.70 is: 1,330,928,140.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,828,364.30 : 2,020,242,546.45 = 887,285,426.70 : x
  2. Step 2: Convert to fraction form
    1,346,828,364.30/2,020,242,546.45 = 887,285,426.70/x
  3. Step 3: Cross multiply
    1,346,828,364.30x = 2,020,242,546.45 × 887,285,426.70
  4. Step 4: Simplify right side
    1,346,828,364.30x = 1,792,531,769,864,382,976
  5. Step 5: Solve for x
    x = 1,792,531,769,864,382,976/1,346,828,364.30
  6. Step 6: Final answer
    x = 1,330,928,140.05

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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.