Home / 19,618,862,231.32-27,109,444,877.94-13,970,271,503.32

Finding the Fourth Proportional to 19,618,862,231.32, 27,109,444,877.94 and 13,970,271,503.32

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Solution

The fourth proportional to 19,618,862,231.32, 27,109,444,877.94 and 13,970,271,503.32 is: 19,304,193,116.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,618,862,231.32 : 27,109,444,877.94 = 13,970,271,503.32 : x
  2. Step 2: Convert to fraction form
    19,618,862,231.32/27,109,444,877.94 = 13,970,271,503.32/x
  3. Step 3: Cross multiply
    19,618,862,231.32x = 27,109,444,877.94 × 13,970,271,503.32
  4. Step 4: Simplify right side
    19,618,862,231.32x = 378,726,305,249,109,475,328
  5. Step 5: Solve for x
    x = 378,726,305,249,109,475,328/19,618,862,231.32
  6. Step 6: Final answer
    x = 19,304,193,116.99

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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.