Finding the Fourth Proportional to 28,734,935,726.16, 39,366,204,331.65 and 27,660,599,401.08
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Solution
The fourth proportional to 28,734,935,726.16, 39,366,204,331.65 and 27,660,599,401.08 is: 37,894,388,153.01
Step by Step Solution
- Step 1: Write the proportion equation
28,734,935,726.16 : 39,366,204,331.65 = 27,660,599,401.08 : x - Step 2: Convert to fraction form
28,734,935,726.16/39,366,204,331.65 = 27,660,599,401.08/x - Step 3: Cross multiply
28,734,935,726.16x = 39,366,204,331.65 × 27,660,599,401.08 - Step 4: Simplify right side
28,734,935,726.16x = 1,088,892,807,958,831,038,464 - Step 5: Solve for x
x = 1,088,892,807,958,831,038,464/28,734,935,726.16 - Step 6: Final answer
x = 37,894,388,153.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.