Finding the Fourth Proportional to 4,441,863,178.65, 6,623,083,337.91 and 4,319,825,725.02
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Solution
The fourth proportional to 4,441,863,178.65, 6,623,083,337.91 and 4,319,825,725.02 is: 6,441,118,204.53
Step by Step Solution
- Step 1: Write the proportion equation
4,441,863,178.65 : 6,623,083,337.91 = 4,319,825,725.02 : x - Step 2: Convert to fraction form
4,441,863,178.65/6,623,083,337.91 = 4,319,825,725.02/x - Step 3: Cross multiply
4,441,863,178.65x = 6,623,083,337.91 × 4,319,825,725.02 - Step 4: Simplify right side
4,441,863,178.65x = 28,610,565,782,054,948,864 - Step 5: Solve for x
x = 28,610,565,782,054,948,864/4,441,863,178.65 - Step 6: Final answer
x = 6,441,118,204.53
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.