Finding the Fourth Proportional to 1,349,992,718,598.70, 1,862,991,796,523.80 and 732,695,446,146.18
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Solution
The fourth proportional to 1,349,992,718,598.70, 1,862,991,796,523.80 and 732,695,446,146.18 is: 1,011,120,716,960.28
Step by Step Solution
- Step 1: Write the proportion equation
1,349,992,718,598.70 : 1,862,991,796,523.80 = 732,695,446,146.18 : x - Step 2: Convert to fraction form
1,349,992,718,598.70/1,862,991,796,523.80 = 732,695,446,146.18/x - Step 3: Cross multiply
1,349,992,718,598.70x = 1,862,991,796,523.80 × 732,695,446,146.18 - Step 4: Simplify right side
1,349,992,718,598.70x = 1,365,005,605,520,679,267,991,552 - Step 5: Solve for x
x = 1,365,005,605,520,679,267,991,552/1,349,992,718,598.70 - Step 6: Final answer
x = 1,011,120,716,960.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.