Finding the Fourth Proportional to 5,666,365,525.36, 8,497,079,802.24 and 3,009,840,261.52
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Solution
The fourth proportional to 5,666,365,525.36, 8,497,079,802.24 and 3,009,840,261.52 is: 4,513,449,190.61
Step by Step Solution
- Step 1: Write the proportion equation
5,666,365,525.36 : 8,497,079,802.24 = 3,009,840,261.52 : x - Step 2: Convert to fraction form
5,666,365,525.36/8,497,079,802.24 = 3,009,840,261.52/x - Step 3: Cross multiply
5,666,365,525.36x = 8,497,079,802.24 × 3,009,840,261.52 - Step 4: Simplify right side
5,666,365,525.36x = 25,574,852,894,130,352,128 - Step 5: Solve for x
x = 25,574,852,894,130,352,128/5,666,365,525.36 - Step 6: Final answer
x = 4,513,449,190.61
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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.