Finding the Fourth Proportional to 58,470,936,762.96, 87,555,354,677.55 and 40,354,625,252.68
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Solution
The fourth proportional to 58,470,936,762.96, 87,555,354,677.55 and 40,354,625,252.68 is: 60,427,688,052.98
Step by Step Solution
- Step 1: Write the proportion equation
58,470,936,762.96 : 87,555,354,677.55 = 40,354,625,252.68 : x - Step 2: Convert to fraction form
58,470,936,762.96/87,555,354,677.55 = 40,354,625,252.68/x - Step 3: Cross multiply
58,470,936,762.96x = 87,555,354,677.55 × 40,354,625,252.68 - Step 4: Simplify right side
58,470,936,762.96x = 3,533,263,526,877,575,774,208 - Step 5: Solve for x
x = 3,533,263,526,877,575,774,208/58,470,936,762.96 - Step 6: Final answer
x = 60,427,688,052.98
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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.