Home / 1,901,743,442.94-2,852,810,838-658,171,724.34

Finding the Fourth Proportional to 1,901,743,442.94, 2,852,810,838 and 658,171,724.34

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Solution

The fourth proportional to 1,901,743,442.94, 2,852,810,838 and 658,171,724.34 is: 987,325,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,743,442.94 : 2,852,810,838 = 658,171,724.34 : x
  2. Step 2: Convert to fraction form
    1,901,743,442.94/2,852,810,838 = 658,171,724.34/x
  3. Step 3: Cross multiply
    1,901,743,442.94x = 2,852,810,838 × 658,171,724.34
  4. Step 4: Simplify right side
    1,901,743,442.94x = 1,877,639,428,462,300,416
  5. Step 5: Solve for x
    x = 1,877,639,428,462,300,416/1,901,743,442.94
  6. Step 6: Final answer
    x = 987,325,306.91

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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.