Finding the Fourth Proportional to 883,762,585.25, 1,324,143,750.38 and 533,272,221.81
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Solution
The fourth proportional to 883,762,585.25, 1,324,143,750.38 and 533,272,221.81 is: 799,003,139.02
Step by Step Solution
- Step 1: Write the proportion equation
883,762,585.25 : 1,324,143,750.38 = 533,272,221.81 : x - Step 2: Convert to fraction form
883,762,585.25/1,324,143,750.38 = 533,272,221.81/x - Step 3: Cross multiply
883,762,585.25x = 1,324,143,750.38 × 533,272,221.81 - Step 4: Simplify right side
883,762,585.25x = 706,129,079,758,302,336 - Step 5: Solve for x
x = 706,129,079,758,302,336/883,762,585.25 - Step 6: Final answer
x = 799,003,139.02
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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.