Home / 1,915,030,333.99-2,873,375,047.14-1,028,681,463.43

Finding the Fourth Proportional to 1,915,030,333.99, 2,873,375,047.14 and 1,028,681,463.43

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Solution

The fourth proportional to 1,915,030,333.99, 2,873,375,047.14 and 1,028,681,463.43 is: 1,543,467,795.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,030,333.99 : 2,873,375,047.14 = 1,028,681,463.43 : x
  2. Step 2: Convert to fraction form
    1,915,030,333.99/2,873,375,047.14 = 1,028,681,463.43/x
  3. Step 3: Cross multiply
    1,915,030,333.99x = 2,873,375,047.14 × 1,028,681,463.43
  4. Step 4: Simplify right side
    1,915,030,333.99x = 2,955,787,648,475,219,968
  5. Step 5: Solve for x
    x = 2,955,787,648,475,219,968/1,915,030,333.99
  6. Step 6: Final answer
    x = 1,543,467,795.79

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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.