Finding the Fourth Proportional to 4,271,011,444.40, 6,406,517,166.60 and 3,353,717,159.60
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Solution
The fourth proportional to 4,271,011,444.40, 6,406,517,166.60 and 3,353,717,159.60 is: 5,030,575,739.40
Step by Step Solution
- Step 1: Write the proportion equation
4,271,011,444.40 : 6,406,517,166.60 = 3,353,717,159.60 : x - Step 2: Convert to fraction form
4,271,011,444.40/6,406,517,166.60 = 3,353,717,159.60/x - Step 3: Cross multiply
4,271,011,444.40x = 6,406,517,166.60 × 3,353,717,159.60 - Step 4: Simplify right side
4,271,011,444.40x = 21,485,646,554,898,391,040 - Step 5: Solve for x
x = 21,485,646,554,898,391,040/4,271,011,444.40 - Step 6: Final answer
x = 5,030,575,739.40
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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.