Finding the Fourth Proportional to 1,804,708,678.97, 2,705,152,424.98 and 607,044,245.17
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Solution
The fourth proportional to 1,804,708,678.97, 2,705,152,424.98 and 607,044,245.17 is: 909,923,707.37
Step by Step Solution
- Step 1: Write the proportion equation
1,804,708,678.97 : 2,705,152,424.98 = 607,044,245.17 : x - Step 2: Convert to fraction form
1,804,708,678.97/2,705,152,424.98 = 607,044,245.17/x - Step 3: Cross multiply
1,804,708,678.97x = 2,705,152,424.98 × 607,044,245.17 - Step 4: Simplify right side
1,804,708,678.97x = 1,642,147,211,881,025,024 - Step 5: Solve for x
x = 1,642,147,211,881,025,024/1,804,708,678.97 - Step 6: Final answer
x = 909,923,707.37
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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.