Finding the Fourth Proportional to 4,567,285,990.60, 6,850,934,854.52 and 1,251,129,727.62
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Solution
The fourth proportional to 4,567,285,990.60, 6,850,934,854.52 and 1,251,129,727.62 is: 1,876,696,199.04
Step by Step Solution
- Step 1: Write the proportion equation
4,567,285,990.60 : 6,850,934,854.52 = 1,251,129,727.62 : x - Step 2: Convert to fraction form
4,567,285,990.60/6,850,934,854.52 = 1,251,129,727.62/x - Step 3: Cross multiply
4,567,285,990.60x = 6,850,934,854.52 × 1,251,129,727.62 - Step 4: Simplify right side
4,567,285,990.60x = 8,571,408,258,471,715,840 - Step 5: Solve for x
x = 8,571,408,258,471,715,840/4,567,285,990.60 - Step 6: Final answer
x = 1,876,696,199.04
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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.