Home / 1,609,723,154.80-2,414,584,732.20-920,975,618.80

Finding the Fourth Proportional to 1,609,723,154.80, 2,414,584,732.20 and 920,975,618.80

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Solution

The fourth proportional to 1,609,723,154.80, 2,414,584,732.20 and 920,975,618.80 is: 1,381,463,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,723,154.80 : 2,414,584,732.20 = 920,975,618.80 : x
  2. Step 2: Convert to fraction form
    1,609,723,154.80/2,414,584,732.20 = 920,975,618.80/x
  3. Step 3: Cross multiply
    1,609,723,154.80x = 2,414,584,732.20 × 920,975,618.80
  4. Step 4: Simplify right side
    1,609,723,154.80x = 2,223,773,667,882,927,104
  5. Step 5: Solve for x
    x = 2,223,773,667,882,927,104/1,609,723,154.80
  6. Step 6: Final answer
    x = 1,381,463,428.20

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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.