Finding the Fourth Proportional to 45,607,052,919.68, 62,915,367,768 and 39,577,095,010.88
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Solution
The fourth proportional to 45,607,052,919.68, 62,915,367,768 and 39,577,095,010.88 is: 54,596,982,887.36
Step by Step Solution
- Step 1: Write the proportion equation
45,607,052,919.68 : 62,915,367,768 = 39,577,095,010.88 : x - Step 2: Convert to fraction form
45,607,052,919.68/62,915,367,768 = 39,577,095,010.88/x - Step 3: Cross multiply
45,607,052,919.68x = 62,915,367,768 × 39,577,095,010.88 - Step 4: Simplify right side
45,607,052,919.68x = 2,490,007,487,798,592,929,792 - Step 5: Solve for x
x = 2,490,007,487,798,592,929,792/45,607,052,919.68 - Step 6: Final answer
x = 54,596,982,887.36
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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.