Finding the Fourth Proportional to 4,588,479,137,599.20, 6,334,959,415,673.50 and 2,920,835,808,684
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Solution
The fourth proportional to 4,588,479,137,599.20, 6,334,959,415,673.50 and 2,920,835,808,684 is: 4,032,572,831,428.50
Step by Step Solution
- Step 1: Write the proportion equation
4,588,479,137,599.20 : 6,334,959,415,673.50 = 2,920,835,808,684 : x - Step 2: Convert to fraction form
4,588,479,137,599.20/6,334,959,415,673.50 = 2,920,835,808,684/x - Step 3: Cross multiply
4,588,479,137,599.20x = 6,334,959,415,673.50 × 2,920,835,808,684 - Step 4: Simplify right side
4,588,479,137,599.20x = 18,503,376,307,859,026,958,352,384 - Step 5: Solve for x
x = 18,503,376,307,859,026,958,352,384/4,588,479,137,599.20 - Step 6: Final answer
x = 4,032,572,831,428.50
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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.