Finding the Fourth Proportional to 1,457,397,307,400.70, 2,011,271,505,058 and 807,075,891,024.50
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Solution
The fourth proportional to 1,457,397,307,400.70, 2,011,271,505,058 and 807,075,891,024.50 is: 1,113,799,739,984.41
Step by Step Solution
- Step 1: Write the proportion equation
1,457,397,307,400.70 : 2,011,271,505,058 = 807,075,891,024.50 : x - Step 2: Convert to fraction form
1,457,397,307,400.70/2,011,271,505,058 = 807,075,891,024.50/x - Step 3: Cross multiply
1,457,397,307,400.70x = 2,011,271,505,058 × 807,075,891,024.50 - Step 4: Simplify right side
1,457,397,307,400.70x = 1,623,248,742,036,872,418,557,952 - Step 5: Solve for x
x = 1,623,248,742,036,872,418,557,952/1,457,397,307,400.70 - Step 6: Final answer
x = 1,113,799,739,984.41
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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.