Finding the Fourth Proportional to 5,291,545,970.08, 7,931,983,277.76 and 3,327,802,453.36
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Solution
The fourth proportional to 5,291,545,970.08, 7,931,983,277.76 and 3,327,802,453.36 is: 4,988,348,123.78
Step by Step Solution
- Step 1: Write the proportion equation
5,291,545,970.08 : 7,931,983,277.76 = 3,327,802,453.36 : x - Step 2: Convert to fraction form
5,291,545,970.08/7,931,983,277.76 = 3,327,802,453.36/x - Step 3: Cross multiply
5,291,545,970.08x = 7,931,983,277.76 × 3,327,802,453.36 - Step 4: Simplify right side
5,291,545,970.08x = 26,396,073,411,740,225,536 - Step 5: Solve for x
x = 26,396,073,411,740,225,536/5,291,545,970.08 - Step 6: Final answer
x = 4,988,348,123.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.