Finding the Fourth Proportional to 5,501,860,249.06, 8,237,292,664.63 and 4,943,974,744.90
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Solution
The fourth proportional to 5,501,860,249.06, 8,237,292,664.63 and 4,943,974,744.90 is: 7,402,035,867.28
Step by Step Solution
- Step 1: Write the proportion equation
5,501,860,249.06 : 8,237,292,664.63 = 4,943,974,744.90 : x - Step 2: Convert to fraction form
5,501,860,249.06/8,237,292,664.63 = 4,943,974,744.90/x - Step 3: Cross multiply
5,501,860,249.06x = 8,237,292,664.63 × 4,943,974,744.90 - Step 4: Simplify right side
5,501,860,249.06x = 40,724,966,900,280,745,984 - Step 5: Solve for x
x = 40,724,966,900,280,745,984/5,501,860,249.06 - Step 6: Final answer
x = 7,402,035,867.28
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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.