Finding the Fourth Proportional to 1,598,565,157.96, 2,205,907,929.12 and 929,462,733.08
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Solution
The fourth proportional to 1,598,565,157.96, 2,205,907,929.12 and 929,462,733.08 is: 1,282,593,457.33
Step by Step Solution
- Step 1: Write the proportion equation
1,598,565,157.96 : 2,205,907,929.12 = 929,462,733.08 : x - Step 2: Convert to fraction form
1,598,565,157.96/2,205,907,929.12 = 929,462,733.08/x - Step 3: Cross multiply
1,598,565,157.96x = 2,205,907,929.12 × 929,462,733.08 - Step 4: Simplify right side
1,598,565,157.96x = 2,050,309,212,722,718,208 - Step 5: Solve for x
x = 2,050,309,212,722,718,208/1,598,565,157.96 - Step 6: Final answer
x = 1,282,593,457.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.