Finding the Fourth Proportional to 16,508,822,925.40, 24,762,542,702.87 and 5,316,449,363.08
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Solution
The fourth proportional to 16,508,822,925.40, 24,762,542,702.87 and 5,316,449,363.08 is: 7,974,451,296.48
Step by Step Solution
- Step 1: Write the proportion equation
16,508,822,925.40 : 24,762,542,702.87 = 5,316,449,363.08 : x - Step 2: Convert to fraction form
16,508,822,925.40/24,762,542,702.87 = 5,316,449,363.08/x - Step 3: Cross multiply
16,508,822,925.40x = 24,762,542,702.87 × 5,316,449,363.08 - Step 4: Simplify right side
16,508,822,925.40x = 131,648,804,380,868,575,232 - Step 5: Solve for x
x = 131,648,804,380,868,575,232/16,508,822,925.40 - Step 6: Final answer
x = 7,974,451,296.48
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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.