Finding the Fourth Proportional to 1,458,758,645.80, 2,186,280,023.10 and 596,141,045.80
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Solution
The fourth proportional to 1,458,758,645.80, 2,186,280,023.10 and 596,141,045.80 is: 893,452,294.62
Step by Step Solution
- Step 1: Write the proportion equation
1,458,758,645.80 : 2,186,280,023.10 = 596,141,045.80 : x - Step 2: Convert to fraction form
1,458,758,645.80/2,186,280,023.10 = 596,141,045.80/x - Step 3: Cross multiply
1,458,758,645.80x = 2,186,280,023.10 × 596,141,045.80 - Step 4: Simplify right side
1,458,758,645.80x = 1,303,331,259,382,481,920 - Step 5: Solve for x
x = 1,303,331,259,382,481,920/1,458,758,645.80 - Step 6: Final answer
x = 893,452,294.62
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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.