Finding the Fourth Proportional to 4,536,323,999.20, 6,796,833,248.40 and 2,202,235,127.20
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Solution
The fourth proportional to 4,536,323,999.20, 6,796,833,248.40 and 2,202,235,127.20 is: 3,299,637,533.82
Step by Step Solution
- Step 1: Write the proportion equation
4,536,323,999.20 : 6,796,833,248.40 = 2,202,235,127.20 : x - Step 2: Convert to fraction form
4,536,323,999.20/6,796,833,248.40 = 2,202,235,127.20/x - Step 3: Cross multiply
4,536,323,999.20x = 6,796,833,248.40 × 2,202,235,127.20 - Step 4: Simplify right side
4,536,323,999.20x = 14,968,224,933,347,360,768 - Step 5: Solve for x
x = 14,968,224,933,347,360,768/4,536,323,999.20 - Step 6: Final answer
x = 3,299,637,533.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.