Finding the Fourth Proportional to 5,892,506,119,578.50, 8,131,571,904,965 and 3,291,258,415,797.50
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Solution
The fourth proportional to 5,892,506,119,578.50, 8,131,571,904,965 and 3,291,258,415,797.50 is: 4,541,888,276,866.65
Step by Step Solution
- Step 1: Write the proportion equation
5,892,506,119,578.50 : 8,131,571,904,965 = 3,291,258,415,797.50 : x - Step 2: Convert to fraction form
5,892,506,119,578.50/8,131,571,904,965 = 3,291,258,415,797.50/x - Step 3: Cross multiply
5,892,506,119,578.50x = 8,131,571,904,965 × 3,291,258,415,797.50 - Step 4: Simplify right side
5,892,506,119,578.50x = 26,763,104,465,878,564,852,465,664 - Step 5: Solve for x
x = 26,763,104,465,878,564,852,465,664/5,892,506,119,578.50 - Step 6: Final answer
x = 4,541,888,276,866.65
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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.