Finding the Fourth Proportional to 2,924,793,227,552.40, 4,386,464,860,872 and 988,567,063,187.76
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Solution
The fourth proportional to 2,924,793,227,552.40, 4,386,464,860,872 and 988,567,063,187.76 is: 1,482,605,554,621.50
Step by Step Solution
- Step 1: Write the proportion equation
2,924,793,227,552.40 : 4,386,464,860,872 = 988,567,063,187.76 : x - Step 2: Convert to fraction form
2,924,793,227,552.40/4,386,464,860,872 = 988,567,063,187.76/x - Step 3: Cross multiply
2,924,793,227,552.40x = 4,386,464,860,872 × 988,567,063,187.76 - Step 4: Simplify right side
2,924,793,227,552.40x = 4,336,314,685,288,539,429,535,744 - Step 5: Solve for x
x = 4,336,314,685,288,539,429,535,744/2,924,793,227,552.40 - Step 6: Final answer
x = 1,482,605,554,621.50
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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.