Home / 25,373,954,530.80-38,060,931,796.20-15,455,990,012.40

Finding the Fourth Proportional to 25,373,954,530.80, 38,060,931,796.20 and 15,455,990,012.40

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Solution

The fourth proportional to 25,373,954,530.80, 38,060,931,796.20 and 15,455,990,012.40 is: 23,183,985,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,373,954,530.80 : 38,060,931,796.20 = 15,455,990,012.40 : x
  2. Step 2: Convert to fraction form
    25,373,954,530.80/38,060,931,796.20 = 15,455,990,012.40/x
  3. Step 3: Cross multiply
    25,373,954,530.80x = 38,060,931,796.20 × 15,455,990,012.40
  4. Step 4: Simplify right side
    25,373,954,530.80x = 588,269,381,704,704,720,896
  5. Step 5: Solve for x
    x = 588,269,381,704,704,720,896/25,373,954,530.80
  6. Step 6: Final answer
    x = 23,183,985,018.60

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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.