Finding the Fourth Proportional to 8,870,257,665,681.30, 13,282,471,583,251 and 6,121,946,112,122.70
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Solution
The fourth proportional to 8,870,257,665,681.30, 13,282,471,583,251 and 6,121,946,112,122.70 is: 9,167,104,083,466.12
Step by Step Solution
- Step 1: Write the proportion equation
8,870,257,665,681.30 : 13,282,471,583,251 = 6,121,946,112,122.70 : x - Step 2: Convert to fraction form
8,870,257,665,681.30/13,282,471,583,251 = 6,121,946,112,122.70/x - Step 3: Cross multiply
8,870,257,665,681.30x = 13,282,471,583,251 × 6,121,946,112,122.70 - Step 4: Simplify right side
8,870,257,665,681.30x = 81,314,575,268,463,699,791,183,872 - Step 5: Solve for x
x = 81,314,575,268,463,699,791,183,872/8,870,257,665,681.30 - Step 6: Final answer
x = 9,167,104,083,466.12
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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.