Home / 1,059,830,994.89-1,589,983,596.21-322,958,570.06

Finding the Fourth Proportional to 1,059,830,994.89, 1,589,983,596.21 and 322,958,570.06

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Solution

The fourth proportional to 1,059,830,994.89, 1,589,983,596.21 and 322,958,570.06 is: 484,510,106.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,830,994.89 : 1,589,983,596.21 = 322,958,570.06 : x
  2. Step 2: Convert to fraction form
    1,059,830,994.89/1,589,983,596.21 = 322,958,570.06/x
  3. Step 3: Cross multiply
    1,059,830,994.89x = 1,589,983,596.21 × 322,958,570.06
  4. Step 4: Simplify right side
    1,059,830,994.89x = 513,498,828,650,838,080
  5. Step 5: Solve for x
    x = 513,498,828,650,838,080/1,059,830,994.89
  6. Step 6: Final answer
    x = 484,510,106.92

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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.