Finding the Fourth Proportional to 4,392,168,111.84, 6,588,237,797.70 and 1,594,132,926.06
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Solution
The fourth proportional to 4,392,168,111.84, 6,588,237,797.70 and 1,594,132,926.06 is: 2,391,194,173.49
Step by Step Solution
- Step 1: Write the proportion equation
4,392,168,111.84 : 6,588,237,797.70 = 1,594,132,926.06 : x - Step 2: Convert to fraction form
4,392,168,111.84/6,588,237,797.70 = 1,594,132,926.06/x - Step 3: Cross multiply
4,392,168,111.84x = 6,588,237,797.70 × 1,594,132,926.06 - Step 4: Simplify right side
4,392,168,111.84x = 10,502,526,798,026,590,208 - Step 5: Solve for x
x = 10,502,526,798,026,590,208/4,392,168,111.84 - Step 6: Final answer
x = 2,391,194,173.49
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1.5x scale
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.