Finding the Fourth Proportional to 3,042,560,215.25, 4,202,671,712.39 and 2,516,050,987.73
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Solution
The fourth proportional to 3,042,560,215.25, 4,202,671,712.39 and 2,516,050,987.73 is: 3,475,407,408.55
Step by Step Solution
- Step 1: Write the proportion equation
3,042,560,215.25 : 4,202,671,712.39 = 2,516,050,987.73 : x - Step 2: Convert to fraction form
3,042,560,215.25/4,202,671,712.39 = 2,516,050,987.73/x - Step 3: Cross multiply
3,042,560,215.25x = 4,202,671,712.39 × 2,516,050,987.73 - Step 4: Simplify right side
3,042,560,215.25x = 10,574,136,313,030,197,248 - Step 5: Solve for x
x = 10,574,136,313,030,197,248/3,042,560,215.25 - Step 6: Final answer
x = 3,475,407,408.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.