Finding the Fourth Proportional to 10,266,682,077.07, 14,135,092,946.02 and 8,005,720,317.05
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Solution
The fourth proportional to 10,266,682,077.07, 14,135,092,946.02 and 8,005,720,317.05 is: 11,022,217,297.84
Step by Step Solution
- Step 1: Write the proportion equation
10,266,682,077.07 : 14,135,092,946.02 = 8,005,720,317.05 : x - Step 2: Convert to fraction form
10,266,682,077.07/14,135,092,946.02 = 8,005,720,317.05/x - Step 3: Cross multiply
10,266,682,077.07x = 14,135,092,946.02 × 8,005,720,317.05 - Step 4: Simplify right side
10,266,682,077.07x = 113,161,600,781,318,881,280 - Step 5: Solve for x
x = 113,161,600,781,318,881,280/10,266,682,077.07 - Step 6: Final answer
x = 11,022,217,297.84
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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.