Finding the Fourth Proportional to 3,506,498,605.34, 5,268,138,907.66 and 2,248,427,565.58
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Solution
The fourth proportional to 3,506,498,605.34, 5,268,138,907.66 and 2,248,427,565.58 is: 3,378,021,802.50
Step by Step Solution
- Step 1: Write the proportion equation
3,506,498,605.34 : 5,268,138,907.66 = 2,248,427,565.58 : x - Step 2: Convert to fraction form
3,506,498,605.34/5,268,138,907.66 = 2,248,427,565.58/x - Step 3: Cross multiply
3,506,498,605.34x = 5,268,138,907.66 × 2,248,427,565.58 - Step 4: Simplify right side
3,506,498,605.34x = 11,845,028,739,287,252,992 - Step 5: Solve for x
x = 11,845,028,739,287,252,992/3,506,498,605.34 - Step 6: Final answer
x = 3,378,021,802.50
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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.