Finding the Fourth Proportional to 9,935,348,544,803.20, 14,903,022,817,205 and 8,239,376,612,156.80
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Solution
The fourth proportional to 9,935,348,544,803.20, 14,903,022,817,205 and 8,239,376,612,156.80 is: 12,359,064,918,235.37
Step by Step Solution
- Step 1: Write the proportion equation
9,935,348,544,803.20 : 14,903,022,817,205 = 8,239,376,612,156.80 : x - Step 2: Convert to fraction form
9,935,348,544,803.20/14,903,022,817,205 = 8,239,376,612,156.80/x - Step 3: Cross multiply
9,935,348,544,803.20x = 14,903,022,817,205 × 8,239,376,612,156.80 - Step 4: Simplify right side
9,935,348,544,803.20x = 122,791,617,650,518,014,220,566,528 - Step 5: Solve for x
x = 122,791,617,650,518,014,220,566,528/9,935,348,544,803.20 - Step 6: Final answer
x = 12,359,064,918,235.37
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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.