Home / 2,134,169,938-2,945,154,514.44-1,157,421,394

Finding the Fourth Proportional to 2,134,169,938, 2,945,154,514.44 and 1,157,421,394

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Solution

The fourth proportional to 2,134,169,938, 2,945,154,514.44 and 1,157,421,394 is: 1,597,241,523.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,169,938 : 2,945,154,514.44 = 1,157,421,394 : x
  2. Step 2: Convert to fraction form
    2,134,169,938/2,945,154,514.44 = 1,157,421,394/x
  3. Step 3: Cross multiply
    2,134,169,938x = 2,945,154,514.44 × 1,157,421,394
  4. Step 4: Simplify right side
    2,134,169,938x = 3,408,784,843,648,538,112
  5. Step 5: Solve for x
    x = 3,408,784,843,648,538,112/2,134,169,938
  6. Step 6: Final answer
    x = 1,597,241,523.72

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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.