Home / 6,782,853,608.80-10,174,766,363.34-1,808,549,406.88

Finding the Fourth Proportional to 6,782,853,608.80, 10,174,766,363.34 and 1,808,549,406.88

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Solution

The fourth proportional to 6,782,853,608.80, 10,174,766,363.34 and 1,808,549,406.88 is: 2,712,953,681.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,853,608.80 : 10,174,766,363.34 = 1,808,549,406.88 : x
  2. Step 2: Convert to fraction form
    6,782,853,608.80/10,174,766,363.34 = 1,808,549,406.88/x
  3. Step 3: Cross multiply
    6,782,853,608.80x = 10,174,766,363.34 × 1,808,549,406.88
  4. Step 4: Simplify right side
    6,782,853,608.80x = 18,401,567,671,561,132,032
  5. Step 5: Solve for x
    x = 18,401,567,671,561,132,032/6,782,853,608.80
  6. Step 6: Final answer
    x = 2,712,953,681.87

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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.