Finding the Fourth Proportional to 56,603,089,962,560, 84,913,124,412,688 and 19,880,848,701,760
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Solution
The fourth proportional to 56,603,089,962,560, 84,913,124,412,688 and 19,880,848,701,760 is: 29,824,254,830,593.06
Step by Step Solution
- Step 1: Write the proportion equation
56,603,089,962,560 : 84,913,124,412,688 = 19,880,848,701,760 : x - Step 2: Convert to fraction form
56,603,089,962,560/84,913,124,412,688 = 19,880,848,701,760/x - Step 3: Cross multiply
56,603,089,962,560x = 84,913,124,412,688 × 19,880,848,701,760 - Step 4: Simplify right side
56,603,089,962,560x = 1,688,144,979,242,373,646,164,951,040 - Step 5: Solve for x
x = 1,688,144,979,242,373,646,164,951,040/56,603,089,962,560 - Step 6: Final answer
x = 29,824,254,830,593.06
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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.