Finding the Fourth Proportional to 6,090,932,927.88, 8,408,241,621.63 and 3,836,186,130.42
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Solution
The fourth proportional to 6,090,932,927.88, 8,408,241,621.63 and 3,836,186,130.42 is: 5,295,671,495.98
Step by Step Solution
- Step 1: Write the proportion equation
6,090,932,927.88 : 8,408,241,621.63 = 3,836,186,130.42 : x - Step 2: Convert to fraction form
6,090,932,927.88/8,408,241,621.63 = 3,836,186,130.42/x - Step 3: Cross multiply
6,090,932,927.88x = 8,408,241,621.63 × 3,836,186,130.42 - Step 4: Simplify right side
6,090,932,927.88x = 32,255,579,890,118,709,248 - Step 5: Solve for x
x = 32,255,579,890,118,709,248/6,090,932,927.88 - Step 6: Final answer
x = 5,295,671,495.98
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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.