Finding the Fourth Proportional to 1,364,768,623,566.20, 1,883,439,903,214.20 and 755,779,935,529.16
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Solution
The fourth proportional to 1,364,768,623,566.20, 1,883,439,903,214.20 and 755,779,935,529.16 is: 1,043,009,096,226.65
Step by Step Solution
- Step 1: Write the proportion equation
1,364,768,623,566.20 : 1,883,439,903,214.20 = 755,779,935,529.16 : x - Step 2: Convert to fraction form
1,364,768,623,566.20/1,883,439,903,214.20 = 755,779,935,529.16/x - Step 3: Cross multiply
1,364,768,623,566.20x = 1,883,439,903,214.20 × 755,779,935,529.16 - Step 4: Simplify right side
1,364,768,623,566.20x = 1,423,466,088,624,275,582,877,696 - Step 5: Solve for x
x = 1,423,466,088,624,275,582,877,696/1,364,768,623,566.20 - Step 6: Final answer
x = 1,043,009,096,226.65
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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.