Finding the Fourth Proportional to 1,756,167,097.69, 2,634,405,487.11 and 495,642,442.04
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Solution
The fourth proportional to 1,756,167,097.69, 2,634,405,487.11 and 495,642,442.04 is: 743,507,363.66
Step by Step Solution
- Step 1: Write the proportion equation
1,756,167,097.69 : 2,634,405,487.11 = 495,642,442.04 : x - Step 2: Convert to fraction form
1,756,167,097.69/2,634,405,487.11 = 495,642,442.04/x - Step 3: Cross multiply
1,756,167,097.69x = 2,634,405,487.11 × 495,642,442.04 - Step 4: Simplify right side
1,756,167,097.69x = 1,305,723,168,941,604,352 - Step 5: Solve for x
x = 1,305,723,168,941,604,352/1,756,167,097.69 - Step 6: Final answer
x = 743,507,363.66
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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.