Finding the Fourth Proportional to 4,369,653,805.80, 6,554,480,708.70 and 3,038,075,236.20
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Solution
The fourth proportional to 4,369,653,805.80, 6,554,480,708.70 and 3,038,075,236.20 is: 4,557,112,854.30
Step by Step Solution
- Step 1: Write the proportion equation
4,369,653,805.80 : 6,554,480,708.70 = 3,038,075,236.20 : x - Step 2: Convert to fraction form
4,369,653,805.80/6,554,480,708.70 = 3,038,075,236.20/x - Step 3: Cross multiply
4,369,653,805.80x = 6,554,480,708.70 × 3,038,075,236.20 - Step 4: Simplify right side
4,369,653,805.80x = 19,913,005,527,252,094,976 - Step 5: Solve for x
x = 19,913,005,527,252,094,976/4,369,653,805.80 - Step 6: Final answer
x = 4,557,112,854.30
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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.