Finding the Fourth Proportional to 21,527,402,425.05, 32,291,103,637.58 and 21,527,402,425.05
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Solution
The fourth proportional to 21,527,402,425.05, 32,291,103,637.58 and 21,527,402,425.05 is: 32,291,103,637.58
Step by Step Solution
- Step 1: Write the proportion equation
21,527,402,425.05 : 32,291,103,637.58 = 21,527,402,425.05 : x - Step 2: Convert to fraction form
21,527,402,425.05/32,291,103,637.58 = 21,527,402,425.05/x - Step 3: Cross multiply
21,527,402,425.05x = 32,291,103,637.58 × 21,527,402,425.05 - Step 4: Simplify right side
21,527,402,425.05x = 695,143,582,755,072,901,120 - Step 5: Solve for x
x = 695,143,582,755,072,901,120/21,527,402,425.05 - Step 6: Final answer
x = 32,291,103,637.58
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1.5x scale
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.