Finding the Fourth Proportional to 7,386,405,963.34, 11,080,290,058.43 and 2,412,153,888.77
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Solution
The fourth proportional to 7,386,405,963.34, 11,080,290,058.43 and 2,412,153,888.77 is: 3,618,453,262.09
Step by Step Solution
- Step 1: Write the proportion equation
7,386,405,963.34 : 11,080,290,058.43 = 2,412,153,888.77 : x - Step 2: Convert to fraction form
7,386,405,963.34/11,080,290,058.43 = 2,412,153,888.77/x - Step 3: Cross multiply
7,386,405,963.34x = 11,080,290,058.43 × 2,412,153,888.77 - Step 4: Simplify right side
7,386,405,963.34x = 26,727,364,753,155,575,808 - Step 5: Solve for x
x = 26,727,364,753,155,575,808/7,386,405,963.34 - Step 6: Final answer
x = 3,618,453,262.09
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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.