Finding the Fourth Proportional to 3,593,835,431.29, 5,390,862,968.75 and 1,232,963,273.14
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Solution
The fourth proportional to 3,593,835,431.29, 5,390,862,968.75 and 1,232,963,273.14 is: 1,849,482,587.07
Step by Step Solution
- Step 1: Write the proportion equation
3,593,835,431.29 : 5,390,862,968.75 = 1,232,963,273.14 : x - Step 2: Convert to fraction form
3,593,835,431.29/5,390,862,968.75 = 1,232,963,273.14/x - Step 3: Cross multiply
3,593,835,431.29x = 5,390,862,968.75 × 1,232,963,273.14 - Step 4: Simplify right side
3,593,835,431.29x = 6,646,736,050,979,575,808 - Step 5: Solve for x
x = 6,646,736,050,979,575,808/3,593,835,431.29 - Step 6: Final answer
x = 1,849,482,587.07
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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.