Finding the Fourth Proportional to 4,525,687,380.08, 6,245,403,461.16 and 2,518,488,134.48
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Solution
The fourth proportional to 4,525,687,380.08, 6,245,403,461.16 and 2,518,488,134.48 is: 3,475,488,515.01
Step by Step Solution
- Step 1: Write the proportion equation
4,525,687,380.08 : 6,245,403,461.16 = 2,518,488,134.48 : x - Step 2: Convert to fraction form
4,525,687,380.08/6,245,403,461.16 = 2,518,488,134.48/x - Step 3: Cross multiply
4,525,687,380.08x = 6,245,403,461.16 × 2,518,488,134.48 - Step 4: Simplify right side
4,525,687,380.08x = 15,728,974,511,971,782,656 - Step 5: Solve for x
x = 15,728,974,511,971,782,656/4,525,687,380.08 - Step 6: Final answer
x = 3,475,488,515.01
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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.