Finding the Fourth Proportional to 69,852,751,366,552, 96,390,327,828,340 and 38,636,651,522,640
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Solution
The fourth proportional to 69,852,751,366,552, 96,390,327,828,340 and 38,636,651,522,640 is: 53,315,000,964,155.02
Step by Step Solution
- Step 1: Write the proportion equation
69,852,751,366,552 : 96,390,327,828,340 = 38,636,651,522,640 : x - Step 2: Convert to fraction form
69,852,751,366,552/96,390,327,828,340 = 38,636,651,522,640/x - Step 3: Cross multiply
69,852,751,366,552x = 96,390,327,828,340 × 38,636,651,522,640 - Step 4: Simplify right side
69,852,751,366,552x = 3,724,199,506,456,601,155,975,774,208 - Step 5: Solve for x
x = 3,724,199,506,456,601,155,975,774,208/69,852,751,366,552 - Step 6: Final answer
x = 53,315,000,964,155.02
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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.