Home / 4,791,782,353.50-7,187,819,957.91-1,643,952,808.98

Finding the Fourth Proportional to 4,791,782,353.50, 7,187,819,957.91 and 1,643,952,808.98

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Solution

The fourth proportional to 4,791,782,353.50, 7,187,819,957.91 and 1,643,952,808.98 is: 2,465,979,449.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,782,353.50 : 7,187,819,957.91 = 1,643,952,808.98 : x
  2. Step 2: Convert to fraction form
    4,791,782,353.50/7,187,819,957.91 = 1,643,952,808.98/x
  3. Step 3: Cross multiply
    4,791,782,353.50x = 7,187,819,957.91 × 1,643,952,808.98
  4. Step 4: Simplify right side
    4,791,782,353.50x = 11,816,436,810,248,650,752
  5. Step 5: Solve for x
    x = 11,816,436,810,248,650,752/4,791,782,353.50
  6. Step 6: Final answer
    x = 2,465,979,449.51

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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.