Finding the Fourth Proportional to 1,027,657,454.51, 1,418,005,298.93 and 598,565,362.68
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Solution
The fourth proportional to 1,027,657,454.51, 1,418,005,298.93 and 598,565,362.68 is: 825,925,849.43
Step by Step Solution
- Step 1: Write the proportion equation
1,027,657,454.51 : 1,418,005,298.93 = 598,565,362.68 : x - Step 2: Convert to fraction form
1,027,657,454.51/1,418,005,298.93 = 598,565,362.68/x - Step 3: Cross multiply
1,027,657,454.51x = 1,418,005,298.93 × 598,565,362.68 - Step 4: Simplify right side
1,027,657,454.51x = 848,768,856,037,693,568 - Step 5: Solve for x
x = 848,768,856,037,693,568/1,027,657,454.51 - Step 6: Final answer
x = 825,925,849.43
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1.5x scale
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.