Finding the Fourth Proportional to 3,281,599,620.53, 4,528,607,697.69 and 1,796,487,746.03
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Solution
The fourth proportional to 3,281,599,620.53, 4,528,607,697.69 and 1,796,487,746.03 is: 2,479,153,210.70
Step by Step Solution
- Step 1: Write the proportion equation
3,281,599,620.53 : 4,528,607,697.69 = 1,796,487,746.03 : x - Step 2: Convert to fraction form
3,281,599,620.53/4,528,607,697.69 = 1,796,487,746.03/x - Step 3: Cross multiply
3,281,599,620.53x = 4,528,607,697.69 × 1,796,487,746.03 - Step 4: Simplify right side
3,281,599,620.53x = 8,135,588,235,464,502,272 - Step 5: Solve for x
x = 8,135,588,235,464,502,272/3,281,599,620.53 - Step 6: Final answer
x = 2,479,153,210.70
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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.