Home / 1,293,833,723.46-1,940,060,080.94-671,422,260.48

Finding the Fourth Proportional to 1,293,833,723.46, 1,940,060,080.94 and 671,422,260.48

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Solution

The fourth proportional to 1,293,833,723.46, 1,940,060,080.94 and 671,422,260.48 is: 1,006,775,060.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,833,723.46 : 1,940,060,080.94 = 671,422,260.48 : x
  2. Step 2: Convert to fraction form
    1,293,833,723.46/1,940,060,080.94 = 671,422,260.48/x
  3. Step 3: Cross multiply
    1,293,833,723.46x = 1,940,060,080.94 × 671,422,260.48
  4. Step 4: Simplify right side
    1,293,833,723.46x = 1,302,599,525,008,389,376
  5. Step 5: Solve for x
    x = 1,302,599,525,008,389,376/1,293,833,723.46
  6. Step 6: Final answer
    x = 1,006,775,060.34

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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.