Finding the Fourth Proportional to 4,227,110,117.34, 5,832,712,044.16 and 2,443,129,694.81
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Solution
The fourth proportional to 4,227,110,117.34, 5,832,712,044.16 and 2,443,129,694.81 is: 3,371,114,449.53
Step by Step Solution
- Step 1: Write the proportion equation
4,227,110,117.34 : 5,832,712,044.16 = 2,443,129,694.81 : x - Step 2: Convert to fraction form
4,227,110,117.34/5,832,712,044.16 = 2,443,129,694.81/x - Step 3: Cross multiply
4,227,110,117.34x = 5,832,712,044.16 × 2,443,129,694.81 - Step 4: Simplify right side
4,227,110,117.34x = 14,250,071,996,334,067,712 - Step 5: Solve for x
x = 14,250,071,996,334,067,712/4,227,110,117.34 - Step 6: Final answer
x = 3,371,114,449.53
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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.