Finding the Fourth Proportional to 2,463,016,688.70, 3,689,374,210.65 and 1,154,035,952.70
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Solution
The fourth proportional to 2,463,016,688.70, 3,689,374,210.65 and 1,154,035,952.70 is: 1,728,640,533.21
Step by Step Solution
- Step 1: Write the proportion equation
2,463,016,688.70 : 3,689,374,210.65 = 1,154,035,952.70 : x - Step 2: Convert to fraction form
2,463,016,688.70/3,689,374,210.65 = 1,154,035,952.70/x - Step 3: Cross multiply
2,463,016,688.70x = 3,689,374,210.65 × 1,154,035,952.70 - Step 4: Simplify right side
2,463,016,688.70x = 4,257,670,482,054,283,776 - Step 5: Solve for x
x = 4,257,670,482,054,283,776/2,463,016,688.70 - Step 6: Final answer
x = 1,728,640,533.21
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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.