Home / 30,248,539,647.03-41,746,645,102.41-17,215,891,008.30

Finding the Fourth Proportional to 30,248,539,647.03, 41,746,645,102.41 and 17,215,891,008.30

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Solution

The fourth proportional to 30,248,539,647.03, 41,746,645,102.41 and 17,215,891,008.30 is: 23,760,012,894.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,248,539,647.03 : 41,746,645,102.41 = 17,215,891,008.30 : x
  2. Step 2: Convert to fraction form
    30,248,539,647.03/41,746,645,102.41 = 17,215,891,008.30/x
  3. Step 3: Cross multiply
    30,248,539,647.03x = 41,746,645,102.41 × 17,215,891,008.30
  4. Step 4: Simplify right side
    30,248,539,647.03x = 718,705,692,045,271,629,824
  5. Step 5: Solve for x
    x = 718,705,692,045,271,629,824/30,248,539,647.03
  6. Step 6: Final answer
    x = 23,760,012,894.24

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Double scale
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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.