Finding the Fourth Proportional to 4,994,862,560.24, 7,492,754,395 and 1,633,450,970.76
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Solution
The fourth proportional to 4,994,862,560.24, 7,492,754,395 and 1,633,450,970.76 is: 2,450,327,069.58
Step by Step Solution
- Step 1: Write the proportion equation
4,994,862,560.24 : 7,492,754,395 = 1,633,450,970.76 : x - Step 2: Convert to fraction form
4,994,862,560.24/7,492,754,395 = 1,633,450,970.76/x - Step 3: Cross multiply
4,994,862,560.24x = 7,492,754,395 × 1,633,450,970.76 - Step 4: Simplify right side
4,994,862,560.24x = 12,239,046,940,179,005,440 - Step 5: Solve for x
x = 12,239,046,940,179,005,440/4,994,862,560.24 - Step 6: Final answer
x = 2,450,327,069.58
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1.5x scale
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.