Finding the Fourth Proportional to 93,145,168,097.97, 128,646,362,004.80 and 62,608,335,814.41
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Solution
The fourth proportional to 93,145,168,097.97, 128,646,362,004.80 and 62,608,335,814.41 is: 86,470,772,431.56
Step by Step Solution
- Step 1: Write the proportion equation
93,145,168,097.97 : 128,646,362,004.80 = 62,608,335,814.41 : x - Step 2: Convert to fraction form
93,145,168,097.97/128,646,362,004.80 = 62,608,335,814.41/x - Step 3: Cross multiply
93,145,168,097.97x = 128,646,362,004.80 × 62,608,335,814.41 - Step 4: Simplify right side
93,145,168,097.97x = 8,054,334,633,698,674,081,792 - Step 5: Solve for x
x = 8,054,334,633,698,674,081,792/93,145,168,097.97 - Step 6: Final answer
x = 86,470,772,431.56
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1.5x scale
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.