Finding the Fourth Proportional to 73,518,458,908.44, 101,452,794,761.28 and 40,963,990,525.32
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Solution
The fourth proportional to 73,518,458,908.44, 101,452,794,761.28 and 40,963,990,525.32 is: 56,528,814,464.73
Step by Step Solution
- Step 1: Write the proportion equation
73,518,458,908.44 : 101,452,794,761.28 = 40,963,990,525.32 : x - Step 2: Convert to fraction form
73,518,458,908.44/101,452,794,761.28 = 40,963,990,525.32/x - Step 3: Cross multiply
73,518,458,908.44x = 101,452,794,761.28 × 40,963,990,525.32 - Step 4: Simplify right side
73,518,458,908.44x = 4,155,911,323,368,308,604,928 - Step 5: Solve for x
x = 4,155,911,323,368,308,604,928/73,518,458,908.44 - Step 6: Final answer
x = 56,528,814,464.73
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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.