Finding the Fourth Proportional to 3,714,032,830.16, 5,125,365,273.48 and 2,043,246,115.28
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Solution
The fourth proportional to 3,714,032,830.16, 5,125,365,273.48 and 2,043,246,115.28 is: 2,819,679,621.40
Step by Step Solution
- Step 1: Write the proportion equation
3,714,032,830.16 : 5,125,365,273.48 = 2,043,246,115.28 : x - Step 2: Convert to fraction form
3,714,032,830.16/5,125,365,273.48 = 2,043,246,115.28/x - Step 3: Cross multiply
3,714,032,830.16x = 5,125,365,273.48 × 2,043,246,115.28 - Step 4: Simplify right side
3,714,032,830.16x = 10,472,382,684,429,023,232 - Step 5: Solve for x
x = 10,472,382,684,429,023,232/3,714,032,830.16 - Step 6: Final answer
x = 2,819,679,621.40
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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.