Finding the Fourth Proportional to 2,299,109,713.30, 3,448,664,569.95 and 1,331,650,897.30
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Solution
The fourth proportional to 2,299,109,713.30, 3,448,664,569.95 and 1,331,650,897.30 is: 1,997,476,345.95
Step by Step Solution
- Step 1: Write the proportion equation
2,299,109,713.30 : 3,448,664,569.95 = 1,331,650,897.30 : x - Step 2: Convert to fraction form
2,299,109,713.30/3,448,664,569.95 = 1,331,650,897.30/x - Step 3: Cross multiply
2,299,109,713.30x = 3,448,664,569.95 × 1,331,650,897.30 - Step 4: Simplify right side
2,299,109,713.30x = 4,592,417,269,060,635,648 - Step 5: Solve for x
x = 4,592,417,269,060,635,648/2,299,109,713.30 - Step 6: Final answer
x = 1,997,476,345.95
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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.