Home / 699,619,722.54-965,475,583.62-382,084,315.50

Finding the Fourth Proportional to 699,619,722.54, 965,475,583.62 and 382,084,315.50

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Solution

The fourth proportional to 699,619,722.54, 965,475,583.62 and 382,084,315.50 is: 527,276,555.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,619,722.54 : 965,475,583.62 = 382,084,315.50 : x
  2. Step 2: Convert to fraction form
    699,619,722.54/965,475,583.62 = 382,084,315.50/x
  3. Step 3: Cross multiply
    699,619,722.54x = 965,475,583.62 × 382,084,315.50
  4. Step 4: Simplify right side
    699,619,722.54x = 368,893,077,499,410,688
  5. Step 5: Solve for x
    x = 368,893,077,499,410,688/699,619,722.54
  6. Step 6: Final answer
    x = 527,276,555.56

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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.