Finding the Fourth Proportional to 5,838,752,020.24, 8,057,059,484.68 and 3,427,532,417.20
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Solution
The fourth proportional to 5,838,752,020.24, 8,057,059,484.68 and 3,427,532,417.20 is: 4,729,749,178.48
Step by Step Solution
- Step 1: Write the proportion equation
5,838,752,020.24 : 8,057,059,484.68 = 3,427,532,417.20 : x - Step 2: Convert to fraction form
5,838,752,020.24/8,057,059,484.68 = 3,427,532,417.20/x - Step 3: Cross multiply
5,838,752,020.24x = 8,057,059,484.68 × 3,427,532,417.20 - Step 4: Simplify right side
5,838,752,020.24x = 27,615,832,571,049,426,944 - Step 5: Solve for x
x = 27,615,832,571,049,426,944/5,838,752,020.24 - Step 6: Final answer
x = 4,729,749,178.48
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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.