Home / 27,648,442,319.51-38,154,916,724.82-14,961,314,125.64

Finding the Fourth Proportional to 27,648,442,319.51, 38,154,916,724.82 and 14,961,314,125.64

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Solution

The fourth proportional to 27,648,442,319.51, 38,154,916,724.82 and 14,961,314,125.64 is: 20,646,649,383.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,442,319.51 : 38,154,916,724.82 = 14,961,314,125.64 : x
  2. Step 2: Convert to fraction form
    27,648,442,319.51/38,154,916,724.82 = 14,961,314,125.64/x
  3. Step 3: Cross multiply
    27,648,442,319.51x = 38,154,916,724.82 × 14,961,314,125.64
  4. Step 4: Simplify right side
    27,648,442,319.51x = 570,847,694,557,476,552,704
  5. Step 5: Solve for x
    x = 570,847,694,557,476,552,704/27,648,442,319.51
  6. Step 6: Final answer
    x = 20,646,649,383.02

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1.5x scale

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.