Finding the Fourth Proportional to 4,258,737,130.13, 6,382,395,582.16 and 3,314,475,462.61
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Solution
The fourth proportional to 4,258,737,130.13, 6,382,395,582.16 and 3,314,475,462.61 is: 4,967,269,146.54
Step by Step Solution
- Step 1: Write the proportion equation
4,258,737,130.13 : 6,382,395,582.16 = 3,314,475,462.61 : x - Step 2: Convert to fraction form
4,258,737,130.13/6,382,395,582.16 = 3,314,475,462.61/x - Step 3: Cross multiply
4,258,737,130.13x = 6,382,395,582.16 × 3,314,475,462.61 - Step 4: Simplify right side
4,258,737,130.13x = 21,154,293,549,717,696,512 - Step 5: Solve for x
x = 21,154,293,549,717,696,512/4,258,737,130.13 - Step 6: Final answer
x = 4,967,269,146.54
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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.