Home / 4,828,896,011.20-7,243,344,016.80-4,638,427,556.80

Finding the Fourth Proportional to 4,828,896,011.20, 7,243,344,016.80 and 4,638,427,556.80

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Solution

The fourth proportional to 4,828,896,011.20, 7,243,344,016.80 and 4,638,427,556.80 is: 6,957,641,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,896,011.20 : 7,243,344,016.80 = 4,638,427,556.80 : x
  2. Step 2: Convert to fraction form
    4,828,896,011.20/7,243,344,016.80 = 4,638,427,556.80/x
  3. Step 3: Cross multiply
    4,828,896,011.20x = 7,243,344,016.80 × 4,638,427,556.80
  4. Step 4: Simplify right side
    4,828,896,011.20x = 33,597,726,490,907,525,120
  5. Step 5: Solve for x
    x = 33,597,726,490,907,525,120/4,828,896,011.20
  6. Step 6: Final answer
    x = 6,957,641,335.20

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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.