Finding the Fourth Proportional to 11,136,191,619.47, 15,368,235,696.21 and 6,055,852,683.54
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Solution
The fourth proportional to 11,136,191,619.47, 15,368,235,696.21 and 6,055,852,683.54 is: 8,357,235,090.99
Step by Step Solution
- Step 1: Write the proportion equation
11,136,191,619.47 : 15,368,235,696.21 = 6,055,852,683.54 : x - Step 2: Convert to fraction form
11,136,191,619.47/15,368,235,696.21 = 6,055,852,683.54/x - Step 3: Cross multiply
11,136,191,619.47x = 15,368,235,696.21 × 6,055,852,683.54 - Step 4: Simplify right side
11,136,191,619.47x = 93,067,771,382,168,535,040 - Step 5: Solve for x
x = 93,067,771,382,168,535,040/11,136,191,619.47 - Step 6: Final answer
x = 8,357,235,090.99
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1.5x scale
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.