Finding the Fourth Proportional to 3,637,497,075.42, 5,456,209,239 and 1,150,358,427.84
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Solution
The fourth proportional to 3,637,497,075.42, 5,456,209,239 and 1,150,358,427.84 is: 1,725,526,138.44
Step by Step Solution
- Step 1: Write the proportion equation
3,637,497,075.42 : 5,456,209,239 = 1,150,358,427.84 : x - Step 2: Convert to fraction form
3,637,497,075.42/5,456,209,239 = 1,150,358,427.84/x - Step 3: Cross multiply
3,637,497,075.42x = 5,456,209,239 × 1,150,358,427.84 - Step 4: Simplify right side
3,637,497,075.42x = 6,276,596,282,142,121,984 - Step 5: Solve for x
x = 6,276,596,282,142,121,984/3,637,497,075.42 - Step 6: Final answer
x = 1,725,526,138.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.