Home / 19,542,872,659.26-29,300,926,291.63-9,952,113,297.28

Finding the Fourth Proportional to 19,542,872,659.26, 29,300,926,291.63 and 9,952,113,297.28

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Solution

The fourth proportional to 19,542,872,659.26, 29,300,926,291.63 and 9,952,113,297.28 is: 14,921,354,872.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,872,659.26 : 29,300,926,291.63 = 9,952,113,297.28 : x
  2. Step 2: Convert to fraction form
    19,542,872,659.26/29,300,926,291.63 = 9,952,113,297.28/x
  3. Step 3: Cross multiply
    19,542,872,659.26x = 29,300,926,291.63 × 9,952,113,297.28
  4. Step 4: Simplify right side
    19,542,872,659.26x = 291,606,138,169,552,109,568
  5. Step 5: Solve for x
    x = 291,606,138,169,552,109,568/19,542,872,659.26
  6. Step 6: Final answer
    x = 14,921,354,872.12

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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.