Finding the Fourth Proportional to 2,584,584,558.00, 3,878,004,497.75 and 905,075,482.70
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Solution
The fourth proportional to 2,584,584,558.00, 3,878,004,497.75 and 905,075,482.70 is: 1,358,008,110.76
Step by Step Solution
- Step 1: Write the proportion equation
2,584,584,558.00 : 3,878,004,497.75 = 905,075,482.70 : x - Step 2: Convert to fraction form
2,584,584,558.00/3,878,004,497.75 = 905,075,482.70/x - Step 3: Cross multiply
2,584,584,558.00x = 3,878,004,497.75 × 905,075,482.70 - Step 4: Simplify right side
2,584,584,558.00x = 3,509,886,792,704,441,856 - Step 5: Solve for x
x = 3,509,886,792,704,441,856/2,584,584,558.00 - Step 6: Final answer
x = 1,358,008,110.76
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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.