Home / 1,889,581,672.80-2,834,372,509.20-799,064,740.80

Finding the Fourth Proportional to 1,889,581,672.80, 2,834,372,509.20 and 799,064,740.80

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Solution

The fourth proportional to 1,889,581,672.80, 2,834,372,509.20 and 799,064,740.80 is: 1,198,597,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,581,672.80 : 2,834,372,509.20 = 799,064,740.80 : x
  2. Step 2: Convert to fraction form
    1,889,581,672.80/2,834,372,509.20 = 799,064,740.80/x
  3. Step 3: Cross multiply
    1,889,581,672.80x = 2,834,372,509.20 × 799,064,740.80
  4. Step 4: Simplify right side
    1,889,581,672.80x = 2,264,847,134,394,543,360
  5. Step 5: Solve for x
    x = 2,264,847,134,394,543,360/1,889,581,672.80
  6. Step 6: Final answer
    x = 1,198,597,111.20

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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.