Finding the Fourth Proportional to 9,791,965,254.30, 14,690,829,620.26 and 3,159,469,971.70
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Solution
The fourth proportional to 9,791,965,254.30, 14,690,829,620.26 and 3,159,469,971.70 is: 4,740,134,777.76
Step by Step Solution
- Step 1: Write the proportion equation
9,791,965,254.30 : 14,690,829,620.26 = 3,159,469,971.70 : x - Step 2: Convert to fraction form
9,791,965,254.30/14,690,829,620.26 = 3,159,469,971.70/x - Step 3: Cross multiply
9,791,965,254.30x = 14,690,829,620.26 × 3,159,469,971.70 - Step 4: Simplify right side
9,791,965,254.30x = 46,415,235,044,572,381,184 - Step 5: Solve for x
x = 46,415,235,044,572,381,184/9,791,965,254.30 - Step 6: Final answer
x = 4,740,134,777.76
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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.