Finding the Fourth Proportional to 11,030,121,612.80, 15,221,547,097.44 and 6,017,872,431.68
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Solution
The fourth proportional to 11,030,121,612.80, 15,221,547,097.44 and 6,017,872,431.68 is: 8,304,652,646.70
Step by Step Solution
- Step 1: Write the proportion equation
11,030,121,612.80 : 15,221,547,097.44 = 6,017,872,431.68 : x - Step 2: Convert to fraction form
11,030,121,612.80/15,221,547,097.44 = 6,017,872,431.68/x - Step 3: Cross multiply
11,030,121,612.80x = 15,221,547,097.44 × 6,017,872,431.68 - Step 4: Simplify right side
11,030,121,612.80x = 91,601,328,645,202,903,040 - Step 5: Solve for x
x = 91,601,328,645,202,903,040/11,030,121,612.80 - Step 6: Final answer
x = 8,304,652,646.70
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1.5x scale
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.