Home / 1,702,956,005.80-2,554,434,008.70-1,519,289,996.20

Finding the Fourth Proportional to 1,702,956,005.80, 2,554,434,008.70 and 1,519,289,996.20

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Solution

The fourth proportional to 1,702,956,005.80, 2,554,434,008.70 and 1,519,289,996.20 is: 2,278,934,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,956,005.80 : 2,554,434,008.70 = 1,519,289,996.20 : x
  2. Step 2: Convert to fraction form
    1,702,956,005.80/2,554,434,008.70 = 1,519,289,996.20/x
  3. Step 3: Cross multiply
    1,702,956,005.80x = 2,554,434,008.70 × 1,519,289,996.20
  4. Step 4: Simplify right side
    1,702,956,005.80x = 3,880,926,035,370,973,696
  5. Step 5: Solve for x
    x = 3,880,926,035,370,973,696/1,702,956,005.80
  6. Step 6: Final answer
    x = 2,278,934,994.30

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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.