Home / 2,134,169,942-2,945,154,519.96-1,157,421,398

Finding the Fourth Proportional to 2,134,169,942, 2,945,154,519.96 and 1,157,421,398

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Solution

The fourth proportional to 2,134,169,942, 2,945,154,519.96 and 1,157,421,398 is: 1,597,241,529.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,169,942 : 2,945,154,519.96 = 1,157,421,398 : x
  2. Step 2: Convert to fraction form
    2,134,169,942/2,945,154,519.96 = 1,157,421,398/x
  3. Step 3: Cross multiply
    2,134,169,942x = 2,945,154,519.96 × 1,157,421,398
  4. Step 4: Simplify right side
    2,134,169,942x = 3,408,784,861,818,122,240
  5. Step 5: Solve for x
    x = 3,408,784,861,818,122,240/2,134,169,942
  6. Step 6: Final answer
    x = 1,597,241,529.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.