Finding the Fourth Proportional to 9,685,750,355,508, 14,528,639,516,178 and 3,955,381,932,962.70
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Solution
The fourth proportional to 9,685,750,355,508, 14,528,639,516,178 and 3,955,381,932,962.70 is: 5,933,078,609,664.87
Step by Step Solution
- Step 1: Write the proportion equation
9,685,750,355,508 : 14,528,639,516,178 = 3,955,381,932,962.70 : x - Step 2: Convert to fraction form
9,685,750,355,508/14,528,639,516,178 = 3,955,381,932,962.70/x - Step 3: Cross multiply
9,685,750,355,508x = 14,528,639,516,178 × 3,955,381,932,962.70 - Step 4: Simplify right side
9,685,750,355,508x = 57,466,318,252,818,405,047,402,496 - Step 5: Solve for x
x = 57,466,318,252,818,405,047,402,496/9,685,750,355,508 - Step 6: Final answer
x = 5,933,078,609,664.87
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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.