Finding the Fourth Proportional to 4,121,562,492,337.40, 6,185,167,746,266.20 and 1,438,481,895,129
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Solution
The fourth proportional to 4,121,562,492,337.40, 6,185,167,746,266.20 and 1,438,481,895,129 is: 2,158,708,460,172.83
Step by Step Solution
- Step 1: Write the proportion equation
4,121,562,492,337.40 : 6,185,167,746,266.20 = 1,438,481,895,129 : x - Step 2: Convert to fraction form
4,121,562,492,337.40/6,185,167,746,266.20 = 1,438,481,895,129/x - Step 3: Cross multiply
4,121,562,492,337.40x = 6,185,167,746,266.20 × 1,438,481,895,129 - Step 4: Simplify right side
4,121,562,492,337.40x = 8,897,251,821,339,769,925,795,840 - Step 5: Solve for x
x = 8,897,251,821,339,769,925,795,840/4,121,562,492,337.40 - Step 6: Final answer
x = 2,158,708,460,172.83
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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.