Finding the Fourth Proportional to 45,471,070,907.68, 68,073,604,352.88 and 26,526,432,203.68
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Solution
The fourth proportional to 45,471,070,907.68, 68,073,604,352.88 and 26,526,432,203.68 is: 39,712,059,001.05
Step by Step Solution
- Step 1: Write the proportion equation
45,471,070,907.68 : 68,073,604,352.88 = 26,526,432,203.68 : x - Step 2: Convert to fraction form
45,471,070,907.68/68,073,604,352.88 = 26,526,432,203.68/x - Step 3: Cross multiply
45,471,070,907.68x = 68,073,604,352.88 × 26,526,432,203.68 - Step 4: Simplify right side
45,471,070,907.68x = 1,805,749,850,726,807,109,632 - Step 5: Solve for x
x = 1,805,749,850,726,807,109,632/45,471,070,907.68 - Step 6: Final answer
x = 39,712,059,001.05
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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.