Finding the Fourth Proportional to 2,707,675,376.16, 3,736,032,475.62 and 1,563,221,649.00
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Solution
The fourth proportional to 2,707,675,376.16, 3,736,032,475.62 and 1,563,221,649.00 is: 2,156,922,834.51
Step by Step Solution
- Step 1: Write the proportion equation
2,707,675,376.16 : 3,736,032,475.62 = 1,563,221,649.00 : x - Step 2: Convert to fraction form
2,707,675,376.16/3,736,032,475.62 = 1,563,221,649.00/x - Step 3: Cross multiply
2,707,675,376.16x = 3,736,032,475.62 × 1,563,221,649.00 - Step 4: Simplify right side
2,707,675,376.16x = 5,840,246,847,276,385,280 - Step 5: Solve for x
x = 5,840,246,847,276,385,280/2,707,675,376.16 - Step 6: Final answer
x = 2,156,922,834.51
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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.