Finding the Fourth Proportional to 9,722,705,086.48, 13,417,346,634.06 and 5,267,369,462.98
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Solution
The fourth proportional to 9,722,705,086.48, 13,417,346,634.06 and 5,267,369,462.98 is: 7,268,977,234.82
Step by Step Solution
- Step 1: Write the proportion equation
9,722,705,086.48 : 13,417,346,634.06 = 5,267,369,462.98 : x - Step 2: Convert to fraction form
9,722,705,086.48/13,417,346,634.06 = 5,267,369,462.98/x - Step 3: Cross multiply
9,722,705,086.48x = 13,417,346,634.06 × 5,267,369,462.98 - Step 4: Simplify right side
9,722,705,086.48x = 70,674,121,934,465,122,304 - Step 5: Solve for x
x = 70,674,121,934,465,122,304/9,722,705,086.48 - Step 6: Final answer
x = 7,268,977,234.82
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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.