Finding the Fourth Proportional to 1,135,183,077.06, 1,703,643,724.07 and 513,834,658.43
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Solution
The fourth proportional to 1,135,183,077.06, 1,703,643,724.07 and 513,834,658.43 is: 771,145,385.03
Step by Step Solution
- Step 1: Write the proportion equation
1,135,183,077.06 : 1,703,643,724.07 = 513,834,658.43 : x - Step 2: Convert to fraction form
1,135,183,077.06/1,703,643,724.07 = 513,834,658.43/x - Step 3: Cross multiply
1,135,183,077.06x = 1,703,643,724.07 × 513,834,658.43 - Step 4: Simplify right side
1,135,183,077.06x = 875,391,191,043,921,536 - Step 5: Solve for x
x = 875,391,191,043,921,536/1,135,183,077.06 - Step 6: Final answer
x = 771,145,385.03
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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.