Finding the Fourth Proportional to 6,382,535,225.22, 8,810,248,966.65 and 3,842,335,261.62
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Solution
The fourth proportional to 6,382,535,225.22, 8,810,248,966.65 and 3,842,335,261.62 is: 5,303,837,593.32
Step by Step Solution
- Step 1: Write the proportion equation
6,382,535,225.22 : 8,810,248,966.65 = 3,842,335,261.62 : x - Step 2: Convert to fraction form
6,382,535,225.22/8,810,248,966.65 = 3,842,335,261.62/x - Step 3: Cross multiply
6,382,535,225.22x = 8,810,248,966.65 × 3,842,335,261.62 - Step 4: Simplify right side
6,382,535,225.22x = 33,851,930,268,210,458,624 - Step 5: Solve for x
x = 33,851,930,268,210,458,624/6,382,535,225.22 - Step 6: Final answer
x = 5,303,837,593.32
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1.5x scale
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.