Finding the Fourth Proportional to 5,102,039,047.04, 7,653,058,659.84 and 1,224,645,511.04
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Solution
The fourth proportional to 5,102,039,047.04, 7,653,058,659.84 and 1,224,645,511.04 is: 1,836,968,287.99
Step by Step Solution
- Step 1: Write the proportion equation
5,102,039,047.04 : 7,653,058,659.84 = 1,224,645,511.04 : x - Step 2: Convert to fraction form
5,102,039,047.04/7,653,058,659.84 = 1,224,645,511.04/x - Step 3: Cross multiply
5,102,039,047.04x = 7,653,058,659.84 × 1,224,645,511.04 - Step 4: Simplify right side
5,102,039,047.04x = 9,372,283,933,498,853,376 - Step 5: Solve for x
x = 9,372,283,933,498,853,376/5,102,039,047.04 - Step 6: Final answer
x = 1,836,968,287.99
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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.