Finding the Fourth Proportional to 4,580,137,384.56, 6,863,849,956.08 and 2,086,905,182.76
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Solution
The fourth proportional to 4,580,137,384.56, 6,863,849,956.08 and 2,086,905,182.76 is: 3,127,461,655.48
Step by Step Solution
- Step 1: Write the proportion equation
4,580,137,384.56 : 6,863,849,956.08 = 2,086,905,182.76 : x - Step 2: Convert to fraction form
4,580,137,384.56/6,863,849,956.08 = 2,086,905,182.76/x - Step 3: Cross multiply
4,580,137,384.56x = 6,863,849,956.08 × 2,086,905,182.76 - Step 4: Simplify right side
4,580,137,384.56x = 14,324,204,047,030,349,824 - Step 5: Solve for x
x = 14,324,204,047,030,349,824/4,580,137,384.56 - Step 6: Final answer
x = 3,127,461,655.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.