Home / 1,788,872,614.98-2,684,534,620.27-624,341,105.76

Finding the Fourth Proportional to 1,788,872,614.98, 2,684,534,620.27 and 624,341,105.76

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Solution

The fourth proportional to 1,788,872,614.98, 2,684,534,620.27 and 624,341,105.76 is: 936,939,444.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,872,614.98 : 2,684,534,620.27 = 624,341,105.76 : x
  2. Step 2: Convert to fraction form
    1,788,872,614.98/2,684,534,620.27 = 624,341,105.76/x
  3. Step 3: Cross multiply
    1,788,872,614.98x = 2,684,534,620.27 × 624,341,105.76
  4. Step 4: Simplify right side
    1,788,872,614.98x = 1,676,065,313,279,940,864
  5. Step 5: Solve for x
    x = 1,676,065,313,279,940,864/1,788,872,614.98
  6. Step 6: Final answer
    x = 936,939,444.01

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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.