Finding the Fourth Proportional to 14,687,948,848.10, 22,036,245,878.82 and 4,739,205,924.18
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Solution
The fourth proportional to 14,687,948,848.10, 22,036,245,878.82 and 4,739,205,924.18 is: 7,110,203,616.29
Step by Step Solution
- Step 1: Write the proportion equation
14,687,948,848.10 : 22,036,245,878.82 = 4,739,205,924.18 : x - Step 2: Convert to fraction form
14,687,948,848.10/22,036,245,878.82 = 4,739,205,924.18/x - Step 3: Cross multiply
14,687,948,848.10x = 22,036,245,878.82 × 4,739,205,924.18 - Step 4: Simplify right side
14,687,948,848.10x = 104,434,307,015,567,163,392 - Step 5: Solve for x
x = 104,434,307,015,567,163,392/14,687,948,848.10 - Step 6: Final answer
x = 7,110,203,616.29
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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.