Finding the Fourth Proportional to 4,041,898,406.08, 5,577,828,444.72 and 2,281,765,814.08
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Solution
The fourth proportional to 4,041,898,406.08, 5,577,828,444.72 and 2,281,765,814.08 is: 3,148,841,703.40
Step by Step Solution
- Step 1: Write the proportion equation
4,041,898,406.08 : 5,577,828,444.72 = 2,281,765,814.08 : x - Step 2: Convert to fraction form
4,041,898,406.08/5,577,828,444.72 = 2,281,765,814.08/x - Step 3: Cross multiply
4,041,898,406.08x = 5,577,828,444.72 × 2,281,765,814.08 - Step 4: Simplify right side
4,041,898,406.08x = 12,727,298,261,965,111,296 - Step 5: Solve for x
x = 12,727,298,261,965,111,296/4,041,898,406.08 - Step 6: Final answer
x = 3,148,841,703.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.