Home / 15,676,416,005.40-23,514,624,008.10-15,313,618,949.40

Finding the Fourth Proportional to 15,676,416,005.40, 23,514,624,008.10 and 15,313,618,949.40

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Solution

The fourth proportional to 15,676,416,005.40, 23,514,624,008.10 and 15,313,618,949.40 is: 22,970,428,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676,416,005.40 : 23,514,624,008.10 = 15,313,618,949.40 : x
  2. Step 2: Convert to fraction form
    15,676,416,005.40/23,514,624,008.10 = 15,313,618,949.40/x
  3. Step 3: Cross multiply
    15,676,416,005.40x = 23,514,624,008.10 × 15,313,618,949.40
  4. Step 4: Simplify right side
    15,676,416,005.40x = 360,093,991,798,456,320,000
  5. Step 5: Solve for x
    x = 360,093,991,798,456,320,000/15,676,416,005.40
  6. Step 6: Final answer
    x = 22,970,428,424.10

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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.