Finding the Fourth Proportional to 1,476,104,608.99, 2,037,028,027.80 and 807,092,828.83
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Solution
The fourth proportional to 1,476,104,608.99, 2,037,028,027.80 and 807,092,828.83 is: 1,113,790,109.01
Step by Step Solution
- Step 1: Write the proportion equation
1,476,104,608.99 : 2,037,028,027.80 = 807,092,828.83 : x - Step 2: Convert to fraction form
1,476,104,608.99/2,037,028,027.80 = 807,092,828.83/x - Step 3: Cross multiply
1,476,104,608.99x = 2,037,028,027.80 × 807,092,828.83 - Step 4: Simplify right side
1,476,104,608.99x = 1,644,070,713,363,097,856 - Step 5: Solve for x
x = 1,644,070,713,363,097,856/1,476,104,608.99 - Step 6: Final answer
x = 1,113,790,109.01
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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.