Finding the Fourth Proportional to 2,291,526,539.64, 3,159,804,213.90 and 1,547,679,183.48
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Solution
The fourth proportional to 2,291,526,539.64, 3,159,804,213.90 and 1,547,679,183.48 is: 2,134,107,164.43
Step by Step Solution
- Step 1: Write the proportion equation
2,291,526,539.64 : 3,159,804,213.90 = 1,547,679,183.48 : x - Step 2: Convert to fraction form
2,291,526,539.64/3,159,804,213.90 = 1,547,679,183.48/x - Step 3: Cross multiply
2,291,526,539.64x = 3,159,804,213.90 × 1,547,679,183.48 - Step 4: Simplify right side
2,291,526,539.64x = 4,890,363,205,725,415,424 - Step 5: Solve for x
x = 4,890,363,205,725,415,424/2,291,526,539.64 - Step 6: Final answer
x = 2,134,107,164.43
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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.