Home / 15,663,942,095.40-23,489,018,313.66-8,301,227,786.28

Finding the Fourth Proportional to 15,663,942,095.40, 23,489,018,313.66 and 8,301,227,786.28

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Solution

The fourth proportional to 15,663,942,095.40, 23,489,018,313.66 and 8,301,227,786.28 is: 12,448,187,711.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,663,942,095.40 : 23,489,018,313.66 = 8,301,227,786.28 : x
  2. Step 2: Convert to fraction form
    15,663,942,095.40/23,489,018,313.66 = 8,301,227,786.28/x
  3. Step 3: Cross multiply
    15,663,942,095.40x = 23,489,018,313.66 × 8,301,227,786.28
  4. Step 4: Simplify right side
    15,663,942,095.40x = 194,987,691,497,794,174,976
  5. Step 5: Solve for x
    x = 194,987,691,497,794,174,976/15,663,942,095.40
  6. Step 6: Final answer
    x = 12,448,187,711.00

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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.