Home / 6,782,853,607.80-10,174,766,361.84-1,808,549,405.88

Finding the Fourth Proportional to 6,782,853,607.80, 10,174,766,361.84 and 1,808,549,405.88

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Solution

The fourth proportional to 6,782,853,607.80, 10,174,766,361.84 and 1,808,549,405.88 is: 2,712,953,680.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,853,607.80 : 10,174,766,361.84 = 1,808,549,405.88 : x
  2. Step 2: Convert to fraction form
    6,782,853,607.80/10,174,766,361.84 = 1,808,549,405.88/x
  3. Step 3: Cross multiply
    6,782,853,607.80x = 10,174,766,361.84 × 1,808,549,405.88
  4. Step 4: Simplify right side
    6,782,853,607.80x = 18,401,567,658,673,543,168
  5. Step 5: Solve for x
    x = 18,401,567,658,673,543,168/6,782,853,607.80
  6. Step 6: Final answer
    x = 2,712,953,680.37

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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.