Finding the Fourth Proportional to 1,475,924,761.73, 2,214,446,287.41 and 886,126,881.62
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Solution
The fourth proportional to 1,475,924,761.73, 2,214,446,287.41 and 886,126,881.62 is: 1,329,526,026.02
Step by Step Solution
- Step 1: Write the proportion equation
1,475,924,761.73 : 2,214,446,287.41 = 886,126,881.62 : x - Step 2: Convert to fraction form
1,475,924,761.73/2,214,446,287.41 = 886,126,881.62/x - Step 3: Cross multiply
1,475,924,761.73x = 2,214,446,287.41 × 886,126,881.62 - Step 4: Simplify right side
1,475,924,761.73x = 1,962,280,383,166,537,216 - Step 5: Solve for x
x = 1,962,280,383,166,537,216/1,475,924,761.73 - Step 6: Final answer
x = 1,329,526,026.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.