Finding the Fourth Proportional to 3,345,456,460.08, 5,018,756,395.14 and 1,379,234,701.92
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Solution
The fourth proportional to 3,345,456,460.08, 5,018,756,395.14 and 1,379,234,701.92 is: 2,069,087,750.28
Step by Step Solution
- Step 1: Write the proportion equation
3,345,456,460.08 : 5,018,756,395.14 = 1,379,234,701.92 : x - Step 2: Convert to fraction form
3,345,456,460.08/5,018,756,395.14 = 1,379,234,701.92/x - Step 3: Cross multiply
3,345,456,460.08x = 5,018,756,395.14 × 1,379,234,701.92 - Step 4: Simplify right side
3,345,456,460.08x = 6,922,042,980,660,012,032 - Step 5: Solve for x
x = 6,922,042,980,660,012,032/3,345,456,460.08 - Step 6: Final answer
x = 2,069,087,750.28
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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.