Finding the Fourth Proportional to 3,565,134,290,153.40, 5,348,009,484,541.60 and 983,556,798,550.68
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Solution
The fourth proportional to 3,565,134,290,153.40, 5,348,009,484,541.60 and 983,556,798,550.68 is: 1,475,420,183,122.49
Step by Step Solution
- Step 1: Write the proportion equation
3,565,134,290,153.40 : 5,348,009,484,541.60 = 983,556,798,550.68 : x - Step 2: Convert to fraction form
3,565,134,290,153.40/5,348,009,484,541.60 = 983,556,798,550.68/x - Step 3: Cross multiply
3,565,134,290,153.40x = 5,348,009,484,541.60 × 983,556,798,550.68 - Step 4: Simplify right side
3,565,134,290,153.40x = 5,260,071,087,234,407,844,544,512 - Step 5: Solve for x
x = 5,260,071,087,234,407,844,544,512/3,565,134,290,153.40 - Step 6: Final answer
x = 1,475,420,183,122.49
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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.