Home / 15,354,320,194.20-23,031,480,291.30-12,737,079,557.40

Finding the Fourth Proportional to 15,354,320,194.20, 23,031,480,291.30 and 12,737,079,557.40

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Solution

The fourth proportional to 15,354,320,194.20, 23,031,480,291.30 and 12,737,079,557.40 is: 19,105,619,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,354,320,194.20 : 23,031,480,291.30 = 12,737,079,557.40 : x
  2. Step 2: Convert to fraction form
    15,354,320,194.20/23,031,480,291.30 = 12,737,079,557.40/x
  3. Step 3: Cross multiply
    15,354,320,194.20x = 23,031,480,291.30 × 12,737,079,557.40
  4. Step 4: Simplify right side
    15,354,320,194.20x = 293,353,796,794,978,205,696
  5. Step 5: Solve for x
    x = 293,353,796,794,978,205,696/15,354,320,194.20
  6. Step 6: Final answer
    x = 19,105,619,336.10

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1.5x scale

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.