Finding the Fourth Proportional to 7,471,869,106.16, 11,210,634,329.88 and 4,486,017,338.09
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Solution
The fourth proportional to 7,471,869,106.16, 11,210,634,329.88 and 4,486,017,338.09 is: 6,730,725,506.60
Step by Step Solution
- Step 1: Write the proportion equation
7,471,869,106.16 : 11,210,634,329.88 = 4,486,017,338.09 : x - Step 2: Convert to fraction form
7,471,869,106.16/11,210,634,329.88 = 4,486,017,338.09/x - Step 3: Cross multiply
7,471,869,106.16x = 11,210,634,329.88 × 4,486,017,338.09 - Step 4: Simplify right side
7,471,869,106.16x = 50,291,099,974,772,588,544 - Step 5: Solve for x
x = 50,291,099,974,772,588,544/7,471,869,106.16 - Step 6: Final answer
x = 6,730,725,506.60
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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.