Home / 16,868,223,000.20-25,302,334,500.30-12,514,658,328.20

Finding the Fourth Proportional to 16,868,223,000.20, 25,302,334,500.30 and 12,514,658,328.20

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Solution

The fourth proportional to 16,868,223,000.20, 25,302,334,500.30 and 12,514,658,328.20 is: 18,771,987,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868,223,000.20 : 25,302,334,500.30 = 12,514,658,328.20 : x
  2. Step 2: Convert to fraction form
    16,868,223,000.20/25,302,334,500.30 = 12,514,658,328.20/x
  3. Step 3: Cross multiply
    16,868,223,000.20x = 25,302,334,500.30 × 12,514,658,328.20
  4. Step 4: Simplify right side
    16,868,223,000.20x = 316,650,071,177,081,585,664
  5. Step 5: Solve for x
    x = 316,650,071,177,081,585,664/16,868,223,000.20
  6. Step 6: Final answer
    x = 18,771,987,492.30

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Double scale
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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.