Home / 1,152,314,957.33-1,728,475,093.19-664,218,285.29

Finding the Fourth Proportional to 1,152,314,957.33, 1,728,475,093.19 and 664,218,285.29

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Solution

The fourth proportional to 1,152,314,957.33, 1,728,475,093.19 and 664,218,285.29 is: 996,328,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,314,957.33 : 1,728,475,093.19 = 664,218,285.29 : x
  2. Step 2: Convert to fraction form
    1,152,314,957.33/1,728,475,093.19 = 664,218,285.29/x
  3. Step 3: Cross multiply
    1,152,314,957.33x = 1,728,475,093.19 × 664,218,285.29
  4. Step 4: Simplify right side
    1,152,314,957.33x = 1,148,084,762,558,152,960
  5. Step 5: Solve for x
    x = 1,148,084,762,558,152,960/1,152,314,957.33
  6. Step 6: Final answer
    x = 996,328,959.60

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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.