Finding the Fourth Proportional to 2,292,638,075.19, 3,438,292,117.16 and 893,310,225.93
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Solution
The fourth proportional to 2,292,638,075.19, 3,438,292,117.16 and 893,310,225.93 is: 1,339,706,228.05
Step by Step Solution
- Step 1: Write the proportion equation
2,292,638,075.19 : 3,438,292,117.16 = 893,310,225.93 : x - Step 2: Convert to fraction form
2,292,638,075.19/3,438,292,117.16 = 893,310,225.93/x - Step 3: Cross multiply
2,292,638,075.19x = 3,438,292,117.16 × 893,310,225.93 - Step 4: Simplify right side
2,292,638,075.19x = 3,071,461,507,989,070,848 - Step 5: Solve for x
x = 3,071,461,507,989,070,848/2,292,638,075.19 - Step 6: Final answer
x = 1,339,706,228.05
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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.