Home / 4,086,240,632.50-6,129,361,015.98-980,823,271.36

Finding the Fourth Proportional to 4,086,240,632.50, 6,129,361,015.98 and 980,823,271.36

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Solution

The fourth proportional to 4,086,240,632.50, 6,129,361,015.98 and 980,823,271.36 is: 1,471,234,923.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,240,632.50 : 6,129,361,015.98 = 980,823,271.36 : x
  2. Step 2: Convert to fraction form
    4,086,240,632.50/6,129,361,015.98 = 980,823,271.36/x
  3. Step 3: Cross multiply
    4,086,240,632.50x = 6,129,361,015.98 × 980,823,271.36
  4. Step 4: Simplify right side
    4,086,240,632.50x = 6,011,819,923,039,955,968
  5. Step 5: Solve for x
    x = 6,011,819,923,039,955,968/4,086,240,632.50
  6. Step 6: Final answer
    x = 1,471,234,923.18

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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.