Finding the Fourth Proportional to 2,534,859,272.97, 3,497,643,263.84 and 1,462,771,490.05
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Solution
The fourth proportional to 2,534,859,272.97, 3,497,643,263.84 and 1,462,771,490.05 is: 2,018,357,746.03
Step by Step Solution
- Step 1: Write the proportion equation
2,534,859,272.97 : 3,497,643,263.84 = 1,462,771,490.05 : x - Step 2: Convert to fraction form
2,534,859,272.97/3,497,643,263.84 = 1,462,771,490.05/x - Step 3: Cross multiply
2,534,859,272.97x = 3,497,643,263.84 × 1,462,771,490.05 - Step 4: Simplify right side
2,534,859,272.97x = 5,116,252,848,685,779,968 - Step 5: Solve for x
x = 5,116,252,848,685,779,968/2,534,859,272.97 - Step 6: Final answer
x = 2,018,357,746.03
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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.