Finding the Fourth Proportional to 8,878,408,175.44, 13,316,002,993.05 and 3,566,306,290.06
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Solution
The fourth proportional to 8,878,408,175.44, 13,316,002,993.05 and 3,566,306,290.06 is: 5,348,813,018.52
Step by Step Solution
- Step 1: Write the proportion equation
8,878,408,175.44 : 13,316,002,993.05 = 3,566,306,290.06 : x - Step 2: Convert to fraction form
8,878,408,175.44/13,316,002,993.05 = 3,566,306,290.06/x - Step 3: Cross multiply
8,878,408,175.44x = 13,316,002,993.05 × 3,566,306,290.06 - Step 4: Simplify right side
8,878,408,175.44x = 47,488,945,232,571,998,208 - Step 5: Solve for x
x = 47,488,945,232,571,998,208/8,878,408,175.44 - Step 6: Final answer
x = 5,348,813,018.52
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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.