Finding the Fourth Proportional to 4,195,354,702.80, 6,293,032,054.20 and 2,815,830,094.80
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Solution
The fourth proportional to 4,195,354,702.80, 6,293,032,054.20 and 2,815,830,094.80 is: 4,223,745,142.20
Step by Step Solution
- Step 1: Write the proportion equation
4,195,354,702.80 : 6,293,032,054.20 = 2,815,830,094.80 : x - Step 2: Convert to fraction form
4,195,354,702.80/6,293,032,054.20 = 2,815,830,094.80/x - Step 3: Cross multiply
4,195,354,702.80x = 6,293,032,054.20 × 2,815,830,094.80 - Step 4: Simplify right side
4,195,354,702.80x = 17,720,109,045,757,425,664 - Step 5: Solve for x
x = 17,720,109,045,757,425,664/4,195,354,702.80 - Step 6: Final answer
x = 4,223,745,142.20
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1.5x scale
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.