Finding the Fourth Proportional to 2,746,395,375.06, 4,119,593,062.56 and 807,698,607.06
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Solution
The fourth proportional to 2,746,395,375.06, 4,119,593,062.56 and 807,698,607.06 is: 1,211,547,910.58
Step by Step Solution
- Step 1: Write the proportion equation
2,746,395,375.06 : 4,119,593,062.56 = 807,698,607.06 : x - Step 2: Convert to fraction form
2,746,395,375.06/4,119,593,062.56 = 807,698,607.06/x - Step 3: Cross multiply
2,746,395,375.06x = 4,119,593,062.56 × 807,698,607.06 - Step 4: Simplify right side
2,746,395,375.06x = 3,327,389,578,283,750,912 - Step 5: Solve for x
x = 3,327,389,578,283,750,912/2,746,395,375.06 - Step 6: Final answer
x = 1,211,547,910.58
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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.