Finding the Fourth Proportional to 4,619,505,203.32, 6,929,664,995.34 and 1,303,348,821.88
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Solution
The fourth proportional to 4,619,505,203.32, 6,929,664,995.34 and 1,303,348,821.88 is: 1,955,138,117.65
Step by Step Solution
- Step 1: Write the proportion equation
4,619,505,203.32 : 6,929,664,995.34 = 1,303,348,821.88 : x - Step 2: Convert to fraction form
4,619,505,203.32/6,929,664,995.34 = 1,303,348,821.88/x - Step 3: Cross multiply
4,619,505,203.32x = 6,929,664,995.34 × 1,303,348,821.88 - Step 4: Simplify right side
4,619,505,203.32x = 9,031,770,707,699,465,216 - Step 5: Solve for x
x = 9,031,770,707,699,465,216/4,619,505,203.32 - Step 6: Final answer
x = 1,955,138,117.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.