Finding the Fourth Proportional to 3,735,934,555.84, 5,605,317,169.06 and 2,243,008,671.80
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Solution
The fourth proportional to 3,735,934,555.84, 5,605,317,169.06 and 2,243,008,671.80 is: 3,365,362,757.42
Step by Step Solution
- Step 1: Write the proportion equation
3,735,934,555.84 : 5,605,317,169.06 = 2,243,008,671.80 : x - Step 2: Convert to fraction form
3,735,934,555.84/5,605,317,169.06 = 2,243,008,671.80/x - Step 3: Cross multiply
3,735,934,555.84x = 5,605,317,169.06 × 2,243,008,671.80 - Step 4: Simplify right side
3,735,934,555.84x = 12,572,775,018,391,009,280 - Step 5: Solve for x
x = 12,572,775,018,391,009,280/3,735,934,555.84 - Step 6: Final answer
x = 3,365,362,757.42
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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.