Finding the Fourth Proportional to 1,652,901,442.67, 2,281,165,108.05 and 1,234,487,314.55
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Solution
The fourth proportional to 1,652,901,442.67, 2,281,165,108.05 and 1,234,487,314.55 is: 1,703,712,826.17
Step by Step Solution
- Step 1: Write the proportion equation
1,652,901,442.67 : 2,281,165,108.05 = 1,234,487,314.55 : x - Step 2: Convert to fraction form
1,652,901,442.67/2,281,165,108.05 = 1,234,487,314.55/x - Step 3: Cross multiply
1,652,901,442.67x = 2,281,165,108.05 × 1,234,487,314.55 - Step 4: Simplify right side
1,652,901,442.67x = 2,816,069,388,270,399,488 - Step 5: Solve for x
x = 2,816,069,388,270,399,488/1,652,901,442.67 - Step 6: Final answer
x = 1,703,712,826.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.