Finding the Fourth Proportional to 1,911,319,440,070.30, 2,637,621,885,398.40 and 1,032,394,204,023
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Solution
The fourth proportional to 1,911,319,440,070.30, 2,637,621,885,398.40 and 1,032,394,204,023 is: 1,424,704,573,082.44
Step by Step Solution
- Step 1: Write the proportion equation
1,911,319,440,070.30 : 2,637,621,885,398.40 = 1,032,394,204,023 : x - Step 2: Convert to fraction form
1,911,319,440,070.30/2,637,621,885,398.40 = 1,032,394,204,023/x - Step 3: Cross multiply
1,911,319,440,070.30x = 2,637,621,885,398.40 × 1,032,394,204,023 - Step 4: Simplify right side
1,911,319,440,070.30x = 2,723,065,546,889,525,582,626,816 - Step 5: Solve for x
x = 2,723,065,546,889,525,582,626,816/1,911,319,440,070.30 - Step 6: Final answer
x = 1,424,704,573,082.44
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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.