Finding the Fourth Proportional to 6,279,625,934.34, 8,666,068,641.18 and 3,460,415,463.48
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Solution
The fourth proportional to 6,279,625,934.34, 8,666,068,641.18 and 3,460,415,463.48 is: 4,775,475,202.99
Step by Step Solution
- Step 1: Write the proportion equation
6,279,625,934.34 : 8,666,068,641.18 = 3,460,415,463.48 : x - Step 2: Convert to fraction form
6,279,625,934.34/8,666,068,641.18 = 3,460,415,463.48/x - Step 3: Cross multiply
6,279,625,934.34x = 8,666,068,641.18 × 3,460,415,463.48 - Step 4: Simplify right side
6,279,625,934.34x = 29,988,197,933,518,385,152 - Step 5: Solve for x
x = 29,988,197,933,518,385,152/6,279,625,934.34 - Step 6: Final answer
x = 4,775,475,202.99
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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.