Finding the Fourth Proportional to 2,119,602,972.84, 3,179,403,710.96 and 566,853,938
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Solution
The fourth proportional to 2,119,602,972.84, 3,179,403,710.96 and 566,853,938 is: 850,280,706.88
Step by Step Solution
- Step 1: Write the proportion equation
2,119,602,972.84 : 3,179,403,710.96 = 566,853,938 : x - Step 2: Convert to fraction form
2,119,602,972.84/3,179,403,710.96 = 566,853,938/x - Step 3: Cross multiply
2,119,602,972.84x = 3,179,403,710.96 × 566,853,938 - Step 4: Simplify right side
2,119,602,972.84x = 1,802,257,514,049,489,664 - Step 5: Solve for x
x = 1,802,257,514,049,489,664/2,119,602,972.84 - Step 6: Final answer
x = 850,280,706.88
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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.