Home / 15,523,668,049.80-23,285,502,074.70-11,115,683,819.40

Finding the Fourth Proportional to 15,523,668,049.80, 23,285,502,074.70 and 11,115,683,819.40

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Solution

The fourth proportional to 15,523,668,049.80, 23,285,502,074.70 and 11,115,683,819.40 is: 16,673,525,729.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,523,668,049.80 : 23,285,502,074.70 = 11,115,683,819.40 : x
  2. Step 2: Convert to fraction form
    15,523,668,049.80/23,285,502,074.70 = 11,115,683,819.40/x
  3. Step 3: Cross multiply
    15,523,668,049.80x = 23,285,502,074.70 × 11,115,683,819.40
  4. Step 4: Simplify right side
    15,523,668,049.80x = 258,834,278,638,347,911,168
  5. Step 5: Solve for x
    x = 258,834,278,638,347,911,168/15,523,668,049.80
  6. Step 6: Final answer
    x = 16,673,525,729.10

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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.