Finding the Fourth Proportional to 2,580,569,027.66, 3,870,875,943.17 and 833,771,951.08
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Solution
The fourth proportional to 2,580,569,027.66, 3,870,875,943.17 and 833,771,951.08 is: 1,250,665,164.52
Step by Step Solution
- Step 1: Write the proportion equation
2,580,569,027.66 : 3,870,875,943.17 = 833,771,951.08 : x - Step 2: Convert to fraction form
2,580,569,027.66/3,870,875,943.17 = 833,771,951.08/x - Step 3: Cross multiply
2,580,569,027.66x = 3,870,875,943.17 × 833,771,951.08 - Step 4: Simplify right side
2,580,569,027.66x = 3,227,427,787,525,486,080 - Step 5: Solve for x
x = 3,227,427,787,525,486,080/2,580,569,027.66 - Step 6: Final answer
x = 1,250,665,164.52
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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.