Home / 1,915,030,336.49-2,873,375,050.89-1,028,681,465.93

Finding the Fourth Proportional to 1,915,030,336.49, 2,873,375,050.89 and 1,028,681,465.93

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Solution

The fourth proportional to 1,915,030,336.49, 2,873,375,050.89 and 1,028,681,465.93 is: 1,543,467,799.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,030,336.49 : 2,873,375,050.89 = 1,028,681,465.93 : x
  2. Step 2: Convert to fraction form
    1,915,030,336.49/2,873,375,050.89 = 1,028,681,465.93/x
  3. Step 3: Cross multiply
    1,915,030,336.49x = 2,873,375,050.89 × 1,028,681,465.93
  4. Step 4: Simplify right side
    1,915,030,336.49x = 2,955,787,659,516,213,248
  5. Step 5: Solve for x
    x = 2,955,787,659,516,213,248/1,915,030,336.49
  6. Step 6: Final answer
    x = 1,543,467,799.54

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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.