Finding the Fourth Proportional to 5,516,255,326.16, 8,272,852,050.36 and 1,531,424,012.24
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Solution
The fourth proportional to 5,516,255,326.16, 8,272,852,050.36 and 1,531,424,012.24 is: 2,296,710,998.77
Step by Step Solution
- Step 1: Write the proportion equation
5,516,255,326.16 : 8,272,852,050.36 = 1,531,424,012.24 : x - Step 2: Convert to fraction form
5,516,255,326.16/8,272,852,050.36 = 1,531,424,012.24/x - Step 3: Cross multiply
5,516,255,326.16x = 8,272,852,050.36 × 1,531,424,012.24 - Step 4: Simplify right side
5,516,255,326.16x = 12,669,244,279,630,221,312 - Step 5: Solve for x
x = 12,669,244,279,630,221,312/5,516,255,326.16 - Step 6: Final answer
x = 2,296,710,998.77
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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.