Finding the Fourth Proportional to 488,374,681,207.80, 732,562,021,811.70 and 488,374,681,207.80
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Solution
The fourth proportional to 488,374,681,207.80, 732,562,021,811.70 and 488,374,681,207.80 is: 732,562,021,811.70
Step by Step Solution
- Step 1: Write the proportion equation
488,374,681,207.80 : 732,562,021,811.70 = 488,374,681,207.80 : x - Step 2: Convert to fraction form
488,374,681,207.80/732,562,021,811.70 = 488,374,681,207.80/x - Step 3: Cross multiply
488,374,681,207.80x = 732,562,021,811.70 × 488,374,681,207.80 - Step 4: Simplify right side
488,374,681,207.80x = 357,764,743,867,230,406,574,080 - Step 5: Solve for x
x = 357,764,743,867,230,406,574,080/488,374,681,207.80 - Step 6: Final answer
x = 732,562,021,811.70
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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.