Finding the Fourth Proportional to 3,793,854,106.36, 5,236,066,303.50 and 2,186,001,159.81
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Solution
The fourth proportional to 3,793,854,106.36, 5,236,066,303.50 and 2,186,001,159.81 is: 3,016,997,146.28
Step by Step Solution
- Step 1: Write the proportion equation
3,793,854,106.36 : 5,236,066,303.50 = 2,186,001,159.81 : x - Step 2: Convert to fraction form
3,793,854,106.36/5,236,066,303.50 = 2,186,001,159.81/x - Step 3: Cross multiply
3,793,854,106.36x = 5,236,066,303.50 × 2,186,001,159.81 - Step 4: Simplify right side
3,793,854,106.36x = 11,446,047,012,293,058,560 - Step 5: Solve for x
x = 11,446,047,012,293,058,560/3,793,854,106.36 - Step 6: Final answer
x = 3,016,997,146.28
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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.