Finding the Fourth Proportional to 4,697,125,782.66, 6,482,059,205.64 and 2,765,977,838.82
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Solution
The fourth proportional to 4,697,125,782.66, 6,482,059,205.64 and 2,765,977,838.82 is: 3,817,064,507.60
Step by Step Solution
- Step 1: Write the proportion equation
4,697,125,782.66 : 6,482,059,205.64 = 2,765,977,838.82 : x - Step 2: Convert to fraction form
4,697,125,782.66/6,482,059,205.64 = 2,765,977,838.82/x - Step 3: Cross multiply
4,697,125,782.66x = 6,482,059,205.64 × 2,765,977,838.82 - Step 4: Simplify right side
4,697,125,782.66x = 17,929,232,112,719,415,296 - Step 5: Solve for x
x = 17,929,232,112,719,415,296/4,697,125,782.66 - Step 6: Final answer
x = 3,817,064,507.60
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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.