Finding the Fourth Proportional to 1,624,205,037,289.10, 2,436,388,480,231.80 and 618,127,787,927.70
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Solution
The fourth proportional to 1,624,205,037,289.10, 2,436,388,480,231.80 and 618,127,787,927.70 is: 927,222,479,454.82
Step by Step Solution
- Step 1: Write the proportion equation
1,624,205,037,289.10 : 2,436,388,480,231.80 = 618,127,787,927.70 : x - Step 2: Convert to fraction form
1,624,205,037,289.10/2,436,388,480,231.80 = 618,127,787,927.70/x - Step 3: Cross multiply
1,624,205,037,289.10x = 2,436,388,480,231.80 × 618,127,787,927.70 - Step 4: Simplify right side
1,624,205,037,289.10x = 1,505,999,421,818,213,075,255,296 - Step 5: Solve for x
x = 1,505,999,421,818,213,075,255,296/1,624,205,037,289.10 - Step 6: Final answer
x = 927,222,479,454.82
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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.