Finding the Fourth Proportional to 69,852,751,366,546, 96,390,327,828,330 and 38,636,651,522,634
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Solution
The fourth proportional to 69,852,751,366,546, 96,390,327,828,330 and 38,636,651,522,634 is: 53,315,000,964,145.80
Step by Step Solution
- Step 1: Write the proportion equation
69,852,751,366,546 : 96,390,327,828,330 = 38,636,651,522,634 : x - Step 2: Convert to fraction form
69,852,751,366,546/96,390,327,828,330 = 38,636,651,522,634/x - Step 3: Cross multiply
69,852,751,366,546x = 96,390,327,828,330 × 38,636,651,522,634 - Step 4: Simplify right side
69,852,751,366,546x = 3,724,199,506,455,636,884,278,214,656 - Step 5: Solve for x
x = 3,724,199,506,455,636,884,278,214,656/69,852,751,366,546 - Step 6: Final answer
x = 53,315,000,964,145.80
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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.