Finding the Fourth Proportional to 92,842,336,474.48, 139,290,827,864.82 and 29,956,455,276.40
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Solution
The fourth proportional to 92,842,336,474.48, 139,290,827,864.82 and 29,956,455,276.40 is: 44,943,498,987.58
Step by Step Solution
- Step 1: Write the proportion equation
92,842,336,474.48 : 139,290,827,864.82 = 29,956,455,276.40 : x - Step 2: Convert to fraction form
92,842,336,474.48/139,290,827,864.82 = 29,956,455,276.40/x - Step 3: Cross multiply
92,842,336,474.48x = 139,290,827,864.82 × 29,956,455,276.40 - Step 4: Simplify right side
92,842,336,474.48x = 4,172,659,455,345,211,473,920 - Step 5: Solve for x
x = 4,172,659,455,345,211,473,920/92,842,336,474.48 - Step 6: Final answer
x = 44,943,498,987.58
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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.