Finding the Fourth Proportional to 4,528,083,721.66, 6,795,228,130.08 and 1,580,363,339.15
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Solution
The fourth proportional to 4,528,083,721.66, 6,795,228,130.08 and 1,580,363,339.15 is: 2,371,627,840.40
Step by Step Solution
- Step 1: Write the proportion equation
4,528,083,721.66 : 6,795,228,130.08 = 1,580,363,339.15 : x - Step 2: Convert to fraction form
4,528,083,721.66/6,795,228,130.08 = 1,580,363,339.15/x - Step 3: Cross multiply
4,528,083,721.66x = 6,795,228,130.08 × 1,580,363,339.15 - Step 4: Simplify right side
4,528,083,721.66x = 10,738,929,417,939,238,912 - Step 5: Solve for x
x = 10,738,929,417,939,238,912/4,528,083,721.66 - Step 6: Final answer
x = 2,371,627,840.40
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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.