Finding the Fourth Proportional to 2,299,340,781.16, 3,448,961,373.76 and 641,203,822.12
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Solution
The fourth proportional to 2,299,340,781.16, 3,448,961,373.76 and 641,203,822.12 is: 961,791,846.31
Step by Step Solution
- Step 1: Write the proportion equation
2,299,340,781.16 : 3,448,961,373.76 = 641,203,822.12 : x - Step 2: Convert to fraction form
2,299,340,781.16/3,448,961,373.76 = 641,203,822.12/x - Step 3: Cross multiply
2,299,340,781.16x = 3,448,961,373.76 × 641,203,822.12 - Step 4: Simplify right side
2,299,340,781.16x = 2,211,487,215,199,158,016 - Step 5: Solve for x
x = 2,211,487,215,199,158,016/2,299,340,781.16 - Step 6: Final answer
x = 961,791,846.31
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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.