Home / 4,023,873,910.88-5,552,946,264.08-2,239,689,074.40

Finding the Fourth Proportional to 4,023,873,910.88, 5,552,946,264.08 and 2,239,689,074.40

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Solution

The fourth proportional to 4,023,873,910.88, 5,552,946,264.08 and 2,239,689,074.40 is: 3,090,771,071.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023,873,910.88 : 5,552,946,264.08 = 2,239,689,074.40 : x
  2. Step 2: Convert to fraction form
    4,023,873,910.88/5,552,946,264.08 = 2,239,689,074.40/x
  3. Step 3: Cross multiply
    4,023,873,910.88x = 5,552,946,264.08 × 2,239,689,074.40
  4. Step 4: Simplify right side
    4,023,873,910.88x = 12,436,873,078,390,274,048
  5. Step 5: Solve for x
    x = 12,436,873,078,390,274,048/4,023,873,910.88
  6. Step 6: Final answer
    x = 3,090,771,071.32

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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.