Finding the Fourth Proportional to 4,413,803,779.06, 6,621,521,680.95 and 1,265,886,600.82
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Solution
The fourth proportional to 4,413,803,779.06, 6,621,521,680.95 and 1,265,886,600.82 is: 1,899,063,934.99
Step by Step Solution
- Step 1: Write the proportion equation
4,413,803,779.06 : 6,621,521,680.95 = 1,265,886,600.82 : x - Step 2: Convert to fraction form
4,413,803,779.06/6,621,521,680.95 = 1,265,886,600.82/x - Step 3: Cross multiply
4,413,803,779.06x = 6,621,521,680.95 × 1,265,886,600.82 - Step 4: Simplify right side
4,413,803,779.06x = 8,382,095,572,953,726,976 - Step 5: Solve for x
x = 8,382,095,572,953,726,976/4,413,803,779.06 - Step 6: Final answer
x = 1,899,063,934.99
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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.