Finding the Fourth Proportional to 5,102,039,048.04, 7,653,058,661.34 and 1,224,645,512.04
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Solution
The fourth proportional to 5,102,039,048.04, 7,653,058,661.34 and 1,224,645,512.04 is: 1,836,968,289.49
Step by Step Solution
- Step 1: Write the proportion equation
5,102,039,048.04 : 7,653,058,661.34 = 1,224,645,512.04 : x - Step 2: Convert to fraction form
5,102,039,048.04/7,653,058,661.34 = 1,224,645,512.04/x - Step 3: Cross multiply
5,102,039,048.04x = 7,653,058,661.34 × 1,224,645,512.04 - Step 4: Simplify right side
5,102,039,048.04x = 9,372,283,942,988,881,920 - Step 5: Solve for x
x = 9,372,283,942,988,881,920/5,102,039,048.04 - Step 6: Final answer
x = 1,836,968,289.49
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1.5x scale
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.