Home / 1,747,674,595.05-2,412,365,698.18-1,391,096,450.40

Finding the Fourth Proportional to 1,747,674,595.05, 2,412,365,698.18 and 1,391,096,450.40

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Solution

The fourth proportional to 1,747,674,595.05, 2,412,365,698.18 and 1,391,096,450.40 is: 1,920,170,590.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,674,595.05 : 2,412,365,698.18 = 1,391,096,450.40 : x
  2. Step 2: Convert to fraction form
    1,747,674,595.05/2,412,365,698.18 = 1,391,096,450.40/x
  3. Step 3: Cross multiply
    1,747,674,595.05x = 2,412,365,698.18 × 1,391,096,450.40
  4. Step 4: Simplify right side
    1,747,674,595.05x = 3,355,833,359,785,898,496
  5. Step 5: Solve for x
    x = 3,355,833,359,785,898,496/1,747,674,595.05
  6. Step 6: Final answer
    x = 1,920,170,590.85

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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.