Home / 15,676,416,007.90-23,514,624,011.85-15,313,618,951.90

Finding the Fourth Proportional to 15,676,416,007.90, 23,514,624,011.85 and 15,313,618,951.90

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Solution

The fourth proportional to 15,676,416,007.90, 23,514,624,011.85 and 15,313,618,951.90 is: 22,970,428,427.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676,416,007.90 : 23,514,624,011.85 = 15,313,618,951.90 : x
  2. Step 2: Convert to fraction form
    15,676,416,007.90/23,514,624,011.85 = 15,313,618,951.90/x
  3. Step 3: Cross multiply
    15,676,416,007.90x = 23,514,624,011.85 × 15,313,618,951.90
  4. Step 4: Simplify right side
    15,676,416,007.90x = 360,093,991,914,668,949,504
  5. Step 5: Solve for x
    x = 360,093,991,914,668,949,504/15,676,416,007.90
  6. Step 6: Final answer
    x = 22,970,428,427.85

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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.