Home / 3,199,738,655.91-4,415,539,618.59-1,770,723,783.50

Finding the Fourth Proportional to 3,199,738,655.91, 4,415,539,618.59 and 1,770,723,783.50

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Solution

The fourth proportional to 3,199,738,655.91, 4,415,539,618.59 and 1,770,723,783.50 is: 2,443,543,632.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,738,655.91 : 4,415,539,618.59 = 1,770,723,783.50 : x
  2. Step 2: Convert to fraction form
    3,199,738,655.91/4,415,539,618.59 = 1,770,723,783.50/x
  3. Step 3: Cross multiply
    3,199,738,655.91x = 4,415,539,618.59 × 1,770,723,783.50
  4. Step 4: Simplify right side
    3,199,738,655.91x = 7,818,701,019,643,362,304
  5. Step 5: Solve for x
    x = 7,818,701,019,643,362,304/3,199,738,655.91
  6. Step 6: Final answer
    x = 2,443,543,632.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.