Finding the Fourth Proportional to 3,828,773,070.04, 5,283,696,393.14 and 2,135,229,554.20
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Solution
The fourth proportional to 3,828,773,070.04, 5,283,696,393.14 and 2,135,229,554.20 is: 2,946,610,960.66
Step by Step Solution
- Step 1: Write the proportion equation
3,828,773,070.04 : 5,283,696,393.14 = 2,135,229,554.20 : x - Step 2: Convert to fraction form
3,828,773,070.04/5,283,696,393.14 = 2,135,229,554.20/x - Step 3: Cross multiply
3,828,773,070.04x = 5,283,696,393.14 × 2,135,229,554.20 - Step 4: Simplify right side
3,828,773,070.04x = 11,281,904,694,052,470,784 - Step 5: Solve for x
x = 11,281,904,694,052,470,784/3,828,773,070.04 - Step 6: Final answer
x = 2,946,610,960.66
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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.