Finding the Fourth Proportional to 4,549,567,031.70, 6,824,350,547.55 and 4,041,651,153.30
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Solution
The fourth proportional to 4,549,567,031.70, 6,824,350,547.55 and 4,041,651,153.30 is: 6,062,476,729.95
Step by Step Solution
- Step 1: Write the proportion equation
4,549,567,031.70 : 6,824,350,547.55 = 4,041,651,153.30 : x - Step 2: Convert to fraction form
4,549,567,031.70/6,824,350,547.55 = 4,041,651,153.30/x - Step 3: Cross multiply
4,549,567,031.70x = 6,824,350,547.55 × 4,041,651,153.30 - Step 4: Simplify right side
4,549,567,031.70x = 27,581,644,261,028,945,920 - Step 5: Solve for x
x = 27,581,644,261,028,945,920/4,549,567,031.70 - Step 6: Final answer
x = 6,062,476,729.95
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Double scale
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Similar ratio
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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.