Home / 3,920,048,288.24-5,881,219,847.69-1,264,050,950.72

Finding the Fourth Proportional to 3,920,048,288.24, 5,881,219,847.69 and 1,264,050,950.72

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Solution

The fourth proportional to 3,920,048,288.24, 5,881,219,847.69 and 1,264,050,950.72 is: 1,896,446,419.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,920,048,288.24 : 5,881,219,847.69 = 1,264,050,950.72 : x
  2. Step 2: Convert to fraction form
    3,920,048,288.24/5,881,219,847.69 = 1,264,050,950.72/x
  3. Step 3: Cross multiply
    3,920,048,288.24x = 5,881,219,847.69 × 1,264,050,950.72
  4. Step 4: Simplify right side
    3,920,048,288.24x = 7,434,161,539,836,471,296
  5. Step 5: Solve for x
    x = 7,434,161,539,836,471,296/3,920,048,288.24
  6. Step 6: Final answer
    x = 1,896,446,419.33

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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.