Finding the Fourth Proportional to 16,201,897,828.70, 22,358,133,613.12 and 8,968,241,810.39
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Solution
The fourth proportional to 16,201,897,828.70, 22,358,133,613.12 and 8,968,241,810.39 is: 12,375,905,019.99
Step by Step Solution
- Step 1: Write the proportion equation
16,201,897,828.70 : 22,358,133,613.12 = 8,968,241,810.39 : x - Step 2: Convert to fraction form
16,201,897,828.70/22,358,133,613.12 = 8,968,241,810.39/x - Step 3: Cross multiply
16,201,897,828.70x = 22,358,133,613.12 × 8,968,241,810.39 - Step 4: Simplify right side
16,201,897,828.70x = 200,513,148,671,468,797,952 - Step 5: Solve for x
x = 200,513,148,671,468,797,952/16,201,897,828.70 - Step 6: Final answer
x = 12,375,905,019.99
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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.