Finding the Fourth Proportional to 955,380,904,564.44, 1,433,076,714,519.50 and 318,671,554,125.96
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Solution
The fourth proportional to 955,380,904,564.44, 1,433,076,714,519.50 and 318,671,554,125.96 is: 478,009,118,264.57
Step by Step Solution
- Step 1: Write the proportion equation
955,380,904,564.44 : 1,433,076,714,519.50 = 318,671,554,125.96 : x - Step 2: Convert to fraction form
955,380,904,564.44/1,433,076,714,519.50 = 318,671,554,125.96/x - Step 3: Cross multiply
955,380,904,564.44x = 1,433,076,714,519.50 × 318,671,554,125.96 - Step 4: Simplify right side
955,380,904,564.44x = 456,680,783,797,653,780,561,920 - Step 5: Solve for x
x = 456,680,783,797,653,780,561,920/955,380,904,564.44 - Step 6: Final answer
x = 478,009,118,264.57
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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.