Home / 1,747,674,594.55-2,412,365,697.49-1,391,096,449.90

Finding the Fourth Proportional to 1,747,674,594.55, 2,412,365,697.49 and 1,391,096,449.90

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Solution

The fourth proportional to 1,747,674,594.55, 2,412,365,697.49 and 1,391,096,449.90 is: 1,920,170,590.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,674,594.55 : 2,412,365,697.49 = 1,391,096,449.90 : x
  2. Step 2: Convert to fraction form
    1,747,674,594.55/2,412,365,697.49 = 1,391,096,449.90/x
  3. Step 3: Cross multiply
    1,747,674,594.55x = 2,412,365,697.49 × 1,391,096,449.90
  4. Step 4: Simplify right side
    1,747,674,594.55x = 3,355,833,357,623,392,768
  5. Step 5: Solve for x
    x = 3,355,833,357,623,392,768/1,747,674,594.55
  6. Step 6: Final answer
    x = 1,920,170,590.16

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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.