Finding the Fourth Proportional to 7,574,768,420.51, 10,453,503,248.16 and 4,233,266,604.47
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Solution
The fourth proportional to 7,574,768,420.51, 10,453,503,248.16 and 4,233,266,604.47 is: 5,842,088,331.09
Step by Step Solution
- Step 1: Write the proportion equation
7,574,768,420.51 : 10,453,503,248.16 = 4,233,266,604.47 : x - Step 2: Convert to fraction form
7,574,768,420.51/10,453,503,248.16 = 4,233,266,604.47/x - Step 3: Cross multiply
7,574,768,420.51x = 10,453,503,248.16 × 4,233,266,604.47 - Step 4: Simplify right side
7,574,768,420.51x = 44,252,466,200,163,598,336 - Step 5: Solve for x
x = 44,252,466,200,163,598,336/7,574,768,420.51 - Step 6: Final answer
x = 5,842,088,331.09
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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.