Finding the Fourth Proportional to 1,364,768,623,569.10, 1,883,439,903,218.40 and 755,779,935,532.05
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Solution
The fourth proportional to 1,364,768,623,569.10, 1,883,439,903,218.40 and 755,779,935,532.05 is: 1,043,009,096,230.75
Step by Step Solution
- Step 1: Write the proportion equation
1,364,768,623,569.10 : 1,883,439,903,218.40 = 755,779,935,532.05 : x - Step 2: Convert to fraction form
1,364,768,623,569.10/1,883,439,903,218.40 = 755,779,935,532.05/x - Step 3: Cross multiply
1,364,768,623,569.10x = 1,883,439,903,218.40 × 755,779,935,532.05 - Step 4: Simplify right side
1,364,768,623,569.10x = 1,423,466,088,632,892,897,886,208 - Step 5: Solve for x
x = 1,423,466,088,632,892,897,886,208/1,364,768,623,569.10 - Step 6: Final answer
x = 1,043,009,096,230.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.