Finding the Fourth Proportional to 6,140,209,522.41, 8,473,489,154.28 and 3,320,817,448.05
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Solution
The fourth proportional to 6,140,209,522.41, 8,473,489,154.28 and 3,320,817,448.05 is: 4,582,728,085.53
Step by Step Solution
- Step 1: Write the proportion equation
6,140,209,522.41 : 8,473,489,154.28 = 3,320,817,448.05 : x - Step 2: Convert to fraction form
6,140,209,522.41/8,473,489,154.28 = 3,320,817,448.05/x - Step 3: Cross multiply
6,140,209,522.41x = 8,473,489,154.28 × 3,320,817,448.05 - Step 4: Simplify right side
6,140,209,522.41x = 28,138,910,629,395,464,192 - Step 5: Solve for x
x = 28,138,910,629,395,464,192/6,140,209,522.41 - Step 6: Final answer
x = 4,582,728,085.53
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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.