Home / 4,934,714,965.95-7,402,311,619.24-1,618,236,147.81

Finding the Fourth Proportional to 4,934,714,965.95, 7,402,311,619.24 and 1,618,236,147.81

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Solution

The fourth proportional to 4,934,714,965.95, 7,402,311,619.24 and 1,618,236,147.81 is: 2,427,432,652.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,714,965.95 : 7,402,311,619.24 = 1,618,236,147.81 : x
  2. Step 2: Convert to fraction form
    4,934,714,965.95/7,402,311,619.24 = 1,618,236,147.81/x
  3. Step 3: Cross multiply
    4,934,714,965.95x = 7,402,311,619.24 × 1,618,236,147.81
  4. Step 4: Simplify right side
    4,934,714,965.95x = 11,978,688,239,567,247,360
  5. Step 5: Solve for x
    x = 11,978,688,239,567,247,360/4,934,714,965.95
  6. Step 6: Final answer
    x = 2,427,432,652.59

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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.