Finding the Fourth Proportional to 1,459,393,279.34, 2,192,582,225.86 and 935,788,242.02
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Solution
The fourth proportional to 1,459,393,279.34, 2,192,582,225.86 and 935,788,242.02 is: 1,405,921,690.66
Step by Step Solution
- Step 1: Write the proportion equation
1,459,393,279.34 : 2,192,582,225.86 = 935,788,242.02 : x - Step 2: Convert to fraction form
1,459,393,279.34/2,192,582,225.86 = 935,788,242.02/x - Step 3: Cross multiply
1,459,393,279.34x = 2,192,582,225.86 × 935,788,242.02 - Step 4: Simplify right side
1,459,393,279.34x = 2,051,792,666,621,828,096 - Step 5: Solve for x
x = 2,051,792,666,621,828,096/1,459,393,279.34 - Step 6: Final answer
x = 1,405,921,690.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.