Home / 3,779,184,021.40-5,667,075,420.90-1,449,346,677.40

Finding the Fourth Proportional to 3,779,184,021.40, 5,667,075,420.90 and 1,449,346,677.40

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Solution

The fourth proportional to 3,779,184,021.40, 5,667,075,420.90 and 1,449,346,677.40 is: 2,173,367,818.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,184,021.40 : 5,667,075,420.90 = 1,449,346,677.40 : x
  2. Step 2: Convert to fraction form
    3,779,184,021.40/5,667,075,420.90 = 1,449,346,677.40/x
  3. Step 3: Cross multiply
    3,779,184,021.40x = 5,667,075,420.90 × 1,449,346,677.40
  4. Step 4: Simplify right side
    3,779,184,021.40x = 8,213,556,931,856,621,568
  5. Step 5: Solve for x
    x = 8,213,556,931,856,621,568/3,779,184,021.40
  6. Step 6: Final answer
    x = 2,173,367,818.38

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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.