Finding the Fourth Proportional to 1,536,754,151.58, 2,303,839,497.68 and 1,244,897,504.70
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Solution
The fourth proportional to 1,536,754,151.58, 2,303,839,497.68 and 1,244,897,504.70 is: 1,866,299,849.55
Step by Step Solution
- Step 1: Write the proportion equation
1,536,754,151.58 : 2,303,839,497.68 = 1,244,897,504.70 : x - Step 2: Convert to fraction form
1,536,754,151.58/2,303,839,497.68 = 1,244,897,504.70/x - Step 3: Cross multiply
1,536,754,151.58x = 2,303,839,497.68 × 1,244,897,504.70 - Step 4: Simplify right side
1,536,754,151.58x = 2,868,044,041,891,133,440 - Step 5: Solve for x
x = 2,868,044,041,891,133,440/1,536,754,151.58 - Step 6: Final answer
x = 1,866,299,849.55
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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.