Finding the Fourth Proportional to 4,420,798,825.68, 6,103,455,630.48 and 2,814,160,345.72
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Solution
The fourth proportional to 4,420,798,825.68, 6,103,455,630.48 and 2,814,160,345.72 is: 3,885,293,921.85
Step by Step Solution
- Step 1: Write the proportion equation
4,420,798,825.68 : 6,103,455,630.48 = 2,814,160,345.72 : x - Step 2: Convert to fraction form
4,420,798,825.68/6,103,455,630.48 = 2,814,160,345.72/x - Step 3: Cross multiply
4,420,798,825.68x = 6,103,455,630.48 × 2,814,160,345.72 - Step 4: Simplify right side
4,420,798,825.68x = 17,176,102,807,142,408,192 - Step 5: Solve for x
x = 17,176,102,807,142,408,192/4,420,798,825.68 - Step 6: Final answer
x = 3,885,293,921.85
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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.