Finding the Fourth Proportional to 9,689,626,562.96, 14,537,023,645.08 and 3,478,845,657.08
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Solution
The fourth proportional to 9,689,626,562.96, 14,537,023,645.08 and 3,478,845,657.08 is: 5,219,196,141.97
Step by Step Solution
- Step 1: Write the proportion equation
9,689,626,562.96 : 14,537,023,645.08 = 3,478,845,657.08 : x - Step 2: Convert to fraction form
9,689,626,562.96/14,537,023,645.08 = 3,478,845,657.08/x - Step 3: Cross multiply
9,689,626,562.96x = 14,537,023,645.08 × 3,478,845,657.08 - Step 4: Simplify right side
9,689,626,562.96x = 50,572,061,574,555,828,224 - Step 5: Solve for x
x = 50,572,061,574,555,828,224/9,689,626,562.96 - Step 6: Final answer
x = 5,219,196,141.97
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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.