Finding the Fourth Proportional to 1,084,387,771,963.60, 1,624,794,396,577.20 and 629,830,671,881.88
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Solution
The fourth proportional to 1,084,387,771,963.60, 1,624,794,396,577.20 and 629,830,671,881.88 is: 943,707,936,334.50
Step by Step Solution
- Step 1: Write the proportion equation
1,084,387,771,963.60 : 1,624,794,396,577.20 = 629,830,671,881.88 : x - Step 2: Convert to fraction form
1,084,387,771,963.60/1,624,794,396,577.20 = 629,830,671,881.88/x - Step 3: Cross multiply
1,084,387,771,963.60x = 1,624,794,396,577.20 × 629,830,671,881.88 - Step 4: Simplify right side
1,084,387,771,963.60x = 1,023,345,346,466,131,669,417,984 - Step 5: Solve for x
x = 1,023,345,346,466,131,669,417,984/1,084,387,771,963.60 - Step 6: Final answer
x = 943,707,936,334.50
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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.