Home / 1,855,334,559.28-2,784,329,611.04-674,912,756.86

Finding the Fourth Proportional to 1,855,334,559.28, 2,784,329,611.04 and 674,912,756.86

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Solution

The fourth proportional to 1,855,334,559.28, 2,784,329,611.04 and 674,912,756.86 is: 1,012,852,137.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,334,559.28 : 2,784,329,611.04 = 674,912,756.86 : x
  2. Step 2: Convert to fraction form
    1,855,334,559.28/2,784,329,611.04 = 674,912,756.86/x
  3. Step 3: Cross multiply
    1,855,334,559.28x = 2,784,329,611.04 × 674,912,756.86
  4. Step 4: Simplify right side
    1,855,334,559.28x = 1,879,179,573,788,731,904
  5. Step 5: Solve for x
    x = 1,879,179,573,788,731,904/1,855,334,559.28
  6. Step 6: Final answer
    x = 1,012,852,137.31

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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.