Home / 1,079,172,095.70-1,616,208,203.61-526,852,768.98

Finding the Fourth Proportional to 1,079,172,095.70, 1,616,208,203.61 and 526,852,768.98

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Solution

The fourth proportional to 1,079,172,095.70, 1,616,208,203.61 and 526,852,768.98 is: 789,034,270.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,172,095.70 : 1,616,208,203.61 = 526,852,768.98 : x
  2. Step 2: Convert to fraction form
    1,079,172,095.70/1,616,208,203.61 = 526,852,768.98/x
  3. Step 3: Cross multiply
    1,079,172,095.70x = 1,616,208,203.61 × 526,852,768.98
  4. Step 4: Simplify right side
    1,079,172,095.70x = 851,503,767,320,120,064
  5. Step 5: Solve for x
    x = 851,503,767,320,120,064/1,079,172,095.70
  6. Step 6: Final answer
    x = 789,034,270.54

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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.