Finding the Fourth Proportional to 35,764,089,970.91, 49,352,220,376.41 and 19,705,872,413.84
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Solution
The fourth proportional to 35,764,089,970.91, 49,352,220,376.41 and 19,705,872,413.84 is: 27,192,878,635.20
Step by Step Solution
- Step 1: Write the proportion equation
35,764,089,970.91 : 49,352,220,376.41 = 19,705,872,413.84 : x - Step 2: Convert to fraction form
35,764,089,970.91/49,352,220,376.41 = 19,705,872,413.84/x - Step 3: Cross multiply
35,764,089,970.91x = 49,352,220,376.41 × 19,705,872,413.84 - Step 4: Simplify right side
35,764,089,970.91x = 972,528,558,077,062,545,408 - Step 5: Solve for x
x = 972,528,558,077,062,545,408/35,764,089,970.91 - Step 6: Final answer
x = 27,192,878,635.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.