Home / 10,454,348,028.09-15,681,502,467.80-3,275,751,801.91

Finding the Fourth Proportional to 10,454,348,028.09, 15,681,502,467.80 and 3,275,751,801.91

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Solution

The fourth proportional to 10,454,348,028.09, 15,681,502,467.80 and 3,275,751,801.91 is: 4,913,621,569.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,454,348,028.09 : 15,681,502,467.80 = 3,275,751,801.91 : x
  2. Step 2: Convert to fraction form
    10,454,348,028.09/15,681,502,467.80 = 3,275,751,801.91/x
  3. Step 3: Cross multiply
    10,454,348,028.09x = 15,681,502,467.80 × 3,275,751,801.91
  4. Step 4: Simplify right side
    10,454,348,028.09x = 51,368,709,965,503,627,264
  5. Step 5: Solve for x
    x = 51,368,709,965,503,627,264/10,454,348,028.09
  6. Step 6: Final answer
    x = 4,913,621,569.46

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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.