Finding the Fourth Proportional to 135,792,942,663.32, 186,037,235,002.49 and 130,703,319,871.63
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Solution
The fourth proportional to 135,792,942,663.32, 186,037,235,002.49 and 130,703,319,871.63 is: 179,064,417,911.99
Step by Step Solution
- Step 1: Write the proportion equation
135,792,942,663.32 : 186,037,235,002.49 = 130,703,319,871.63 : x - Step 2: Convert to fraction form
135,792,942,663.32/186,037,235,002.49 = 130,703,319,871.63/x - Step 3: Cross multiply
135,792,942,663.32x = 186,037,235,002.49 × 130,703,319,871.63 - Step 4: Simplify right side
135,792,942,663.32x = 24,315,684,234,564,049,305,600 - Step 5: Solve for x
x = 24,315,684,234,564,049,305,600/135,792,942,663.32 - Step 6: Final answer
x = 179,064,417,911.99
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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.