Finding the Fourth Proportional to 1,046,879,437.91, 1,444,750,437.96 and 600,839,235.14
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Solution
The fourth proportional to 1,046,879,437.91, 1,444,750,437.96 and 600,839,235.14 is: 829,190,751.75
Step by Step Solution
- Step 1: Write the proportion equation
1,046,879,437.91 : 1,444,750,437.96 = 600,839,235.14 : x - Step 2: Convert to fraction form
1,046,879,437.91/1,444,750,437.96 = 600,839,235.14/x - Step 3: Cross multiply
1,046,879,437.91x = 1,444,750,437.96 × 600,839,235.14 - Step 4: Simplify right side
1,046,879,437.91x = 868,062,748,104,842,624 - Step 5: Solve for x
x = 868,062,748,104,842,624/1,046,879,437.91 - Step 6: Final answer
x = 829,190,751.75
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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.