Finding the Fourth Proportional to 793,762,725.84, 1,095,386,824.68 and 441,335,986.44
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Solution
The fourth proportional to 793,762,725.84, 1,095,386,824.68 and 441,335,986.44 is: 609,040,471.50
Step by Step Solution
- Step 1: Write the proportion equation
793,762,725.84 : 1,095,386,824.68 = 441,335,986.44 : x - Step 2: Convert to fraction form
793,762,725.84/1,095,386,824.68 = 441,335,986.44/x - Step 3: Cross multiply
793,762,725.84x = 1,095,386,824.68 × 441,335,986.44 - Step 4: Simplify right side
793,762,725.84x = 483,433,624,803,527,168 - Step 5: Solve for x
x = 483,433,624,803,527,168/793,762,725.84 - Step 6: Final answer
x = 609,040,471.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.