Home / 10,728,948,649.32-16,092,197,060.94-2,868,973,902.96

Finding the Fourth Proportional to 10,728,948,649.32, 16,092,197,060.94 and 2,868,973,902.96

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Solution

The fourth proportional to 10,728,948,649.32, 16,092,197,060.94 and 2,868,973,902.96 is: 4,303,133,039.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,948,649.32 : 16,092,197,060.94 = 2,868,973,902.96 : x
  2. Step 2: Convert to fraction form
    10,728,948,649.32/16,092,197,060.94 = 2,868,973,902.96/x
  3. Step 3: Cross multiply
    10,728,948,649.32x = 16,092,197,060.94 × 2,868,973,902.96
  4. Step 4: Simplify right side
    10,728,948,649.32x = 46,168,093,409,126,473,728
  5. Step 5: Solve for x
    x = 46,168,093,409,126,473,728/10,728,948,649.32
  6. Step 6: Final answer
    x = 4,303,133,039.23

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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.