Home / 1,674,227,036.91-2,511,496,998.32-493,808,666.70

Finding the Fourth Proportional to 1,674,227,036.91, 2,511,496,998.32 and 493,808,666.70

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Solution

The fourth proportional to 1,674,227,036.91, 2,511,496,998.32 and 493,808,666.70 is: 740,759,142.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,227,036.91 : 2,511,496,998.32 = 493,808,666.70 : x
  2. Step 2: Convert to fraction form
    1,674,227,036.91/2,511,496,998.32 = 493,808,666.70/x
  3. Step 3: Cross multiply
    1,674,227,036.91x = 2,511,496,998.32 × 493,808,666.70
  4. Step 4: Simplify right side
    1,674,227,036.91x = 1,240,198,984,161,451,520
  5. Step 5: Solve for x
    x = 1,240,198,984,161,451,520/1,674,227,036.91
  6. Step 6: Final answer
    x = 740,759,142.47

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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.