Finding the Fourth Proportional to 486,110,216.84, 670,772,696.82 and 387,242,731.40
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Solution
The fourth proportional to 486,110,216.84, 670,772,696.82 and 387,242,731.40 is: 534,347,648.47
Step by Step Solution
- Step 1: Write the proportion equation
486,110,216.84 : 670,772,696.82 = 387,242,731.40 : x - Step 2: Convert to fraction form
486,110,216.84/670,772,696.82 = 387,242,731.40/x - Step 3: Cross multiply
486,110,216.84x = 670,772,696.82 × 387,242,731.40 - Step 4: Simplify right side
486,110,216.84x = 259,751,851,265,120,896 - Step 5: Solve for x
x = 259,751,851,265,120,896/486,110,216.84 - Step 6: Final answer
x = 534,347,648.47
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