Finding the Fourth Proportional to 4,473,484,643.17, 6,173,415,610.02 and 2,493,292,961.89
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Solution
The fourth proportional to 4,473,484,643.17, 6,173,415,610.02 and 2,493,292,961.89 is: 3,440,748,078.74
Step by Step Solution
- Step 1: Write the proportion equation
4,473,484,643.17 : 6,173,415,610.02 = 2,493,292,961.89 : x - Step 2: Convert to fraction form
4,473,484,643.17/6,173,415,610.02 = 2,493,292,961.89/x - Step 3: Cross multiply
4,473,484,643.17x = 6,173,415,610.02 × 2,493,292,961.89 - Step 4: Simplify right side
4,473,484,643.17x = 15,392,133,691,241,396,224 - Step 5: Solve for x
x = 15,392,133,691,241,396,224/4,473,484,643.17 - Step 6: Final answer
x = 3,440,748,078.74
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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.