Home / 2,851,716,682.65-3,934,848,672.59-1,645,617,926.87

Finding the Fourth Proportional to 2,851,716,682.65, 3,934,848,672.59 and 1,645,617,926.87

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Solution

The fourth proportional to 2,851,716,682.65, 3,934,848,672.59 and 1,645,617,926.87 is: 2,270,652,465.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,716,682.65 : 3,934,848,672.59 = 1,645,617,926.87 : x
  2. Step 2: Convert to fraction form
    2,851,716,682.65/3,934,848,672.59 = 1,645,617,926.87/x
  3. Step 3: Cross multiply
    2,851,716,682.65x = 3,934,848,672.59 × 1,645,617,926.87
  4. Step 4: Simplify right side
    2,851,716,682.65x = 6,475,257,515,112,912,896
  5. Step 5: Solve for x
    x = 6,475,257,515,112,912,896/2,851,716,682.65
  6. Step 6: Final answer
    x = 2,270,652,465.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.