Finding the Fourth Proportional to 2,012,923,492,432.90, 3,019,809,293,701.80 and 652,974,015,795.95
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Solution
The fourth proportional to 2,012,923,492,432.90, 3,019,809,293,701.80 and 652,974,015,795.95 is: 979,598,583,284.02
Step by Step Solution
- Step 1: Write the proportion equation
2,012,923,492,432.90 : 3,019,809,293,701.80 = 652,974,015,795.95 : x - Step 2: Convert to fraction form
2,012,923,492,432.90/3,019,809,293,701.80 = 652,974,015,795.95/x - Step 3: Cross multiply
2,012,923,492,432.90x = 3,019,809,293,701.80 × 652,974,015,795.95 - Step 4: Simplify right side
2,012,923,492,432.90x = 1,971,857,001,446,395,606,990,848 - Step 5: Solve for x
x = 1,971,857,001,446,395,606,990,848/2,012,923,492,432.90 - Step 6: Final answer
x = 979,598,583,284.02
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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.