Home / 15,663,942,092.40-23,489,018,309.16-8,301,227,783.28

Finding the Fourth Proportional to 15,663,942,092.40, 23,489,018,309.16 and 8,301,227,783.28

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Solution

The fourth proportional to 15,663,942,092.40, 23,489,018,309.16 and 8,301,227,783.28 is: 12,448,187,706.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,663,942,092.40 : 23,489,018,309.16 = 8,301,227,783.28 : x
  2. Step 2: Convert to fraction form
    15,663,942,092.40/23,489,018,309.16 = 8,301,227,783.28/x
  3. Step 3: Cross multiply
    15,663,942,092.40x = 23,489,018,309.16 × 8,301,227,783.28
  4. Step 4: Simplify right side
    15,663,942,092.40x = 194,987,691,389,971,595,264
  5. Step 5: Solve for x
    x = 194,987,691,389,971,595,264/15,663,942,092.40
  6. Step 6: Final answer
    x = 12,448,187,706.50

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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.