Finding the Fourth Proportional to 6,462,255,790.26, 9,696,328,971.60 and 3,316,679,359.62
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Solution
The fourth proportional to 6,462,255,790.26, 9,696,328,971.60 and 3,316,679,359.62 is: 4,976,530,674.11
Step by Step Solution
- Step 1: Write the proportion equation
6,462,255,790.26 : 9,696,328,971.60 = 3,316,679,359.62 : x - Step 2: Convert to fraction form
6,462,255,790.26/9,696,328,971.60 = 3,316,679,359.62/x - Step 3: Cross multiply
6,462,255,790.26x = 9,696,328,971.60 × 3,316,679,359.62 - Step 4: Simplify right side
6,462,255,790.26x = 32,159,614,164,191,141,888 - Step 5: Solve for x
x = 32,159,614,164,191,141,888/6,462,255,790.26 - Step 6: Final answer
x = 4,976,530,674.11
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1.5x scale
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.